39372164 has 12 divisors (see below), whose sum is σ = 74201484. Its totient is φ = 18171744.

The previous prime is 39372149. The next prime is 39372191. The reversal of 39372164 is 46127393.

It can be written as a sum of positive squares in 2 ways, for example, as 3276100 + 36096064 = 1810^2 + 6008^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 378527 + ... + 378630.

It is an arithmetic number, because the mean of its divisors is an integer number (6183457).

Almost surely, 2^39372164 is an apocalyptic number.

It is an amenable number.

39372164 is a deficient number, since it is larger than the sum of its proper divisors (34829320).

39372164 is a wasteful number, since it uses less digits than its factorization.

39372164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757174 (or 757172 counting only the distinct ones).

The product of its digits is 27216, while the sum is 35.

The square root of 39372164 is about 6274.7242170473. The cubic root of 39372164 is about 340.1964378110.

The spelling of 39372164 in words is "thirty-nine million, three hundred seventy-two thousand, one hundred sixty-four".