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40607070 = 2357193367
BaseRepresentation
bin1001101011100…
…1110101011110
32211102001102120
42122321311132
540343411240
64010203410
71002103650
oct232716536
984361376
1040607070
1120a15769
1211723566
138549c6a
1455706d0
153871ad0
hex26b9d5e

40607070 has 32 divisors (see below), whose sum is σ = 111379968. Its totient is φ = 9281568.

The previous prime is 40607041. The next prime is 40607081. The reversal of 40607070 is 7070604.

40607070 is a modest number, since divided by 7070 gives 4060 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 40607070.

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, 96474 + ... + 96893.

It is an arithmetic number, because the mean of its divisors is an integer number (3480624).

Almost surely, 240607070 is an apocalyptic number.

40607070 is an abundant number, since it is smaller than the sum of its proper divisors (70772898).

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

40607070 is a wasteful number, since it uses less digits than its factorization.

40607070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193384.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 40607070 is about 6372.3676918395. The cubic root of 40607070 is about 343.7166349986.

Adding to 40607070 its reverse (7070604), we get a palindrome (47677674).

The spelling of 40607070 in words is "forty million, six hundred seven thousand, seventy".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 193367 386734 580101 966835 1160202 1353569 1933670 2707138 2900505 4060707 5801010 6767845 8121414 13535690 20303535 40607070