39745372 has 6 divisors (see below), whose sum is σ = 69554408. Its totient is φ = 19872684.

The previous prime is 39745367. The next prime is 39745411. The reversal of 39745372 is 27354793.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4968168 + ... + 4968175.

Almost surely, 2^39745372 is an apocalyptic number.

It is an amenable number.

39745372 is a deficient number, since it is larger than the sum of its proper divisors (29809036).

39745372 is a wasteful number, since it uses less digits than its factorization.

39745372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9936347 (or 9936345 counting only the distinct ones).

The product of its digits is 158760, while the sum is 40.

The square root of 39745372 is about 6304.3930715018. The cubic root of 39745372 is about 341.2679644548.

The spelling of 39745372 in words is "thirty-nine million, seven hundred forty-five thousand, three hundred seventy-two".