40264317 has 8 divisors (see below), whose sum is σ = 59650880. Its totient is φ = 26842860.

The previous prime is 40264307. The next prime is 40264321. The reversal of 40264317 is 71346204.

40264317 is a `hidden beast` number, since 4 + 0 + 2 + 643 + 17 = 666.

It is not a de Polignac number, because 40264317 - 2⁸ = 40264061 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1491271 = 40264317 / (4 + 0 + 2 + 6 + 4 + 3 + 1 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40264307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 745609 + ... + 745662.

It is an arithmetic number, because the mean of its divisors is an integer number (7456360).

Almost surely, 2^40264317 is an apocalyptic number.

It is an amenable number.

40264317 is a deficient number, since it is larger than the sum of its proper divisors (19386563).

40264317 is a wasteful number, since it uses less digits than its factorization.

40264317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491280 (or 1491274 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 40264317 is about 6345.4170075733. The cubic root of 40264317 is about 342.7468290194.

The spelling of 40264317 in words is "forty million, two hundred sixty-four thousand, three hundred seventeen".