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40379088 = 243841231
BaseRepresentation
bin1001101000001…
…0001011010000
32210222110200210
42122002023100
540314112323
64001244120
71000134201
oct232021320
983873623
1040379088
112087a452
1211633640
13849a269
1455115a8
153829293
hex26822d0

40379088 has 20 divisors (see below), whose sum is σ = 104312768. Its totient is φ = 13459680.

The previous prime is 40379077. The next prime is 40379111. The reversal of 40379088 is 88097304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420568 + ... + 420663.

Almost surely, 240379088 is an apocalyptic number.

40379088 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

40379088 is an abundant number, since it is smaller than the sum of its proper divisors (63933680).

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

40379088 is a wasteful number, since it uses less digits than its factorization.

40379088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841242 (or 841236 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 40379088 is about 6354.4541858448. The cubic root of 40379088 is about 343.0721797851.

The spelling of 40379088 in words is "forty million, three hundred seventy-nine thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 841231 1682462 2523693 3364924 5047386 6729848 10094772 13459696 20189544 40379088