40517264 has 20 divisors (see below), whose sum is σ = 78648240. Its totient is φ = 20220960.

The previous prime is 40517251. The next prime is 40517287. The reversal of 40517264 is 46271504.

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, 7859 + ... + 11949.

It is an arithmetic number, because the mean of its divisors is an integer number (3932412).

Almost surely, 2^40517264 is an apocalyptic number.

It is an amenable number.

40517264 is a deficient number, since it is larger than the sum of its proper divisors (38130976).

40517264 is a wasteful number, since it uses less digits than its factorization.

40517264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4718 (or 4712 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 40517264 is about 6365.3172741035. The cubic root of 40517264 is about 343.4630617519.

Adding to 40517264 its reverse (46271504), we get a palindrome (86788768).

The spelling of 40517264 in words is "forty million, five hundred seventeen thousand, two hundred sixty-four".