39264872 has 8 divisors (see below), whose sum is σ = 73621650. Its totient is φ = 19632432.

The previous prime is 39264857. The next prime is 39264899. The reversal of 39264872 is 27846293.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 39262756 + 2116 = 6266^2 + 46^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2454047 + ... + 2454062.

Almost surely, 2^39264872 is an apocalyptic number.

It is an amenable number.

39264872 is a deficient number, since it is larger than the sum of its proper divisors (34356778).

39264872 is a wasteful number, since it uses less digits than its factorization.

39264872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4908115 (or 4908111 counting only the distinct ones).

The product of its digits is 145152, while the sum is 41.

The square root of 39264872 is about 6266.1688454749. The cubic root of 39264872 is about 339.8871367029.

The spelling of 39264872 in words is "thirty-nine million, two hundred sixty-four thousand, eight hundred seventy-two".