39750939 has 8 divisors (see below), whose sum is σ = 58890320. Its totient is φ = 26500608.

The previous prime is 39750929. The next prime is 39750943. The reversal of 39750939 is 93905793.

It is not a de Polignac number, because 39750939 - 2⁹ = 39750427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 39750894 and 39750903.

It is not an unprimeable number, because it can be changed into a prime (39750929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 736102 + ... + 736155.

It is an arithmetic number, because the mean of its divisors is an integer number (7361290).

Almost surely, 2^39750939 is an apocalyptic number.

39750939 is a deficient number, since it is larger than the sum of its proper divisors (19139381).

39750939 is a wasteful number, since it uses less digits than its factorization.

39750939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1472266 (or 1472260 counting only the distinct ones).

The product of its (nonzero) digits is 229635, while the sum is 45.

The square root of 39750939 is about 6304.8345735634. The cubic root of 39750939 is about 341.2838971279.

The spelling of 39750939 in words is "thirty-nine million, seven hundred fifty thousand, nine hundred thirty-nine".