39164572 has 24 divisors (see below), whose sum is σ = 70809200. Its totient is φ = 18942336.

The previous prime is 39164569. The next prime is 39164579. The reversal of 39164572 is 27546193.

39164572 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 (39164579) 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 in 7 ways as a sum of consecutive naturals, for example, 17704 + ... + 19792.

Almost surely, 2^39164572 is an apocalyptic number.

It is an amenable number.

39164572 is a deficient number, since it is larger than the sum of its proper divisors (31644628).

39164572 is a wasteful number, since it uses less digits than its factorization.

39164572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2245 (or 2243 counting only the distinct ones).

The product of its digits is 45360, while the sum is 37.

The square root of 39164572 is about 6258.1604325872. The cubic root of 39164572 is about 339.5974821343.

The spelling of 39164572 in words is "thirty-nine million, one hundred sixty-four thousand, five hundred seventy-two".