39472712 has 16 divisors (see below), whose sum is σ = 76563900. Its totient is φ = 19055680.

The previous prime is 39472687. The next prime is 39472721. The reversal of 39472712 is 21727493.

It can be written as a sum of positive squares in 2 ways, for example, as 36893476 + 2579236 = 6074^2 + 1606^2 .

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 in 3 ways as a sum of consecutive naturals, for example, 84839 + ... + 85302.

Almost surely, 2^39472712 is an apocalyptic number.

It is an amenable number.

39472712 is a deficient number, since it is larger than the sum of its proper divisors (37091188).

39472712 is a wasteful number, since it uses less digits than its factorization.

39472712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170176 (or 170172 counting only the distinct ones).

The product of its digits is 21168, while the sum is 35.

The square root of 39472712 is about 6282.7312532051. The cubic root of 39472712 is about 340.4857877044.

The spelling of 39472712 in words is "thirty-nine million, four hundred seventy-two thousand, seven hundred twelve".