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40715960 = 2351975167
BaseRepresentation
bin1001101101010…
…0011010111000
32211121120210112
42123110122320
540410402320
64012403452
71003036265
oct233243270
984546715
1040715960
1120a8a55a
1211776588
1385876ac
14559c26c
153893ec5
hex26d46b8

40715960 has 32 divisors (see below), whose sum is σ = 92093760. Its totient is φ = 16200576.

The previous prime is 40715921. The next prime is 40715977. The reversal of 40715960 is 6951704.

It is a happy number.

40715960 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5297 + ... + 10463.

It is an arithmetic number, because the mean of its divisors is an integer number (2877930).

Almost surely, 240715960 is an apocalyptic number.

40715960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40715960 is an abundant number, since it is smaller than the sum of its proper divisors (51377800).

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

40715960 is a wasteful number, since it uses less digits than its factorization.

40715960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5375 (or 5371 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 40715960 is about 6380.9058917994. The cubic root of 40715960 is about 344.0235922165.

The spelling of 40715960 in words is "forty million, seven hundred fifteen thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 197 394 788 985 1576 1970 3940 5167 7880 10334 20668 25835 41336 51670 103340 206680 1017899 2035798 4071596 5089495 8143192 10178990 20357980 40715960