39456572 has 6 divisors (see below), whose sum is σ = 69049008. Its totient is φ = 19728284.

The previous prime is 39456517. The next prime is 39456577. The reversal of 39456572 is 27565493.

39456572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39456577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4932068 + ... + 4932075.

It is an arithmetic number, because the mean of its divisors is an integer number (11508168).

Almost surely, 2^39456572 is an apocalyptic number.

It is an amenable number.

39456572 is a deficient number, since it is larger than the sum of its proper divisors (29592436).

39456572 is a wasteful number, since it uses less digits than its factorization.

39456572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9864147 (or 9864145 counting only the distinct ones).

The product of its digits is 226800, while the sum is 41.

The square root of 39456572 is about 6281.4466486630. The cubic root of 39456572 is about 340.4393742919.

The spelling of 39456572 in words is "thirty-nine million, four hundred fifty-six thousand, five hundred seventy-two".