40964715 has 24 divisors (see below), whose sum is σ = 77461488. Its totient is φ = 19861440.

The previous prime is 40964711. The next prime is 40964743. The reversal of 40964715 is 51746904.

40964715 is a `hidden beast` number, since 4 + 0 + 9 + 647 + 1 + 5 = 666.

It is not a de Polignac number, because 40964715 - 2² = 40964711 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40964715.

It is not an unprimeable number, because it can be changed into a prime (40964711) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40884 + ... + 41873.

It is an arithmetic number, because the mean of its divisors is an integer number (3227562).

Almost surely, 2^40964715 is an apocalyptic number.

40964715 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

40964715 is a deficient number, since it is larger than the sum of its proper divisors (36496773).

40964715 is a wasteful number, since it uses less digits than its factorization.

40964715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82779 (or 82776 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 40964715 is about 6400.3683487749. The cubic root of 40964715 is about 344.7227766679.

The spelling of 40964715 in words is "forty million, nine hundred sixty-four thousand, seven hundred fifteen".