39745075 has 6 divisors (see below), whose sum is σ = 49283924. Its totient is φ = 31796040.

The previous prime is 39745049. The next prime is 39745087. The reversal of 39745075 is 57054793.

It is not a de Polignac number, because 39745075 - 2¹¹ = 39743027 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 794877 + ... + 794926.

Almost surely, 2^39745075 is an apocalyptic number.

39745075 is a deficient number, since it is larger than the sum of its proper divisors (9538849).

39745075 is a wasteful number, since it uses less digits than its factorization.

39745075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1589813 (or 1589808 counting only the distinct ones).

The product of its (nonzero) digits is 132300, while the sum is 40.

The square root of 39745075 is about 6304.3695164544. The cubic root of 39745075 is about 341.2671144033.

The spelling of 39745075 in words is "thirty-nine million, seven hundred forty-five thousand, seventy-five".