40607264 has 24 divisors (see below), whose sum is σ = 80962560. Its totient is φ = 20045376.

The previous prime is 40607263. The next prime is 40607267. The reversal of 40607264 is 46270604.

It is not an unprimeable number, because it can be changed into a prime (40607263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5504 + ... + 10559.

It is an arithmetic number, because the mean of its divisors is an integer number (3373440).

Almost surely, 2^40607264 is an apocalyptic number.

It is an amenable number.

40607264 is a deficient number, since it is larger than the sum of its proper divisors (40355296).

40607264 is a wasteful number, since it uses less digits than its factorization.

40607264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16152 (or 16144 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 40607264 is about 6372.3829137929. The cubic root of 40607264 is about 343.7171823656.

Adding to 40607264 its reverse (46270604), we get a palindrome (86877868).

The spelling of 40607264 in words is "forty million, six hundred seven thousand, two hundred sixty-four".