39421107 has 32 divisors (see below), whose sum is σ = 64062720. Its totient is φ = 23760000.

The previous prime is 39421097. The next prime is 39421127. The reversal of 39421107 is 70112493.

It is not a de Polignac number, because 39421107 - 2¹¹ = 39419059 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (39421127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98107 + ... + 98507.

It is an arithmetic number, because the mean of its divisors is an integer number (2001960).

Almost surely, 2^39421107 is an apocalyptic number.

39421107 is a deficient number, since it is larger than the sum of its proper divisors (24641613).

39421107 is a wasteful number, since it uses less digits than its factorization.

39421107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752 (or 746 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 39421107 is about 6278.6230178280. The cubic root of 39421107 is about 340.3373439580.

The spelling of 39421107 in words is "thirty-nine million, four hundred twenty-one thousand, one hundred seven".