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40060056 = 23319591489
BaseRepresentation
bin1001100011010…
…0010010011000
32210101021001210
42120310102120
540223410211
63550343120
7664335111
oct230642230
983337053
1040060056
1120681793
12114baaa0
1383b7c9a
14546b208
1537b49a6
hex2634498

40060056 has 64 divisors (see below), whose sum is σ = 107280000. Its totient is φ = 12427776.

The previous prime is 40060039. The next prime is 40060073. The reversal of 40060056 is 65006004.

It is an interprime number because it is at equal distance from previous prime (40060039) and next prime (40060073).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26160 + ... + 27648.

It is an arithmetic number, because the mean of its divisors is an integer number (1676250).

Almost surely, 240060056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40060056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53640000).

40060056 is an abundant number, since it is smaller than the sum of its proper divisors (67219944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40060056 is a wasteful number, since it uses less digits than its factorization.

40060056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1576 (or 1572 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 40060056 is about 6329.3013832492. The cubic root of 40060056 is about 342.1662609407.

The spelling of 40060056 in words is "forty million, sixty thousand, fifty-six", and thus it is an eban number.

Divisors: 1 2 3 4 6 8 12 19 24 38 57 59 76 114 118 152 177 228 236 354 456 472 708 1121 1416 1489 2242 2978 3363 4467 4484 5956 6726 8934 8968 11912 13452 17868 26904 28291 35736 56582 84873 87851 113164 169746 175702 226328 263553 339492 351404 527106 678984 702808 1054212 1669169 2108424 3338338 5007507 6676676 10015014 13353352 20030028 40060056