39122955 has 12 divisors (see below), whose sum is σ = 67813200. Its totient is φ = 20865552.

The previous prime is 39122939. The next prime is 39122981. The reversal of 39122955 is 55922193.

It is a happy number.

It is not a de Polignac number, because 39122955 - 2⁴ = 39122939 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 434655 + ... + 434744.

It is an arithmetic number, because the mean of its divisors is an integer number (5651100).

Almost surely, 2^39122955 is an apocalyptic number.

39122955 is a deficient number, since it is larger than the sum of its proper divisors (28690245).

39122955 is a wasteful number, since it uses less digits than its factorization.

39122955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869410 (or 869407 counting only the distinct ones).

The product of its digits is 24300, while the sum is 36.

The square root of 39122955 is about 6254.8345301854. The cubic root of 39122955 is about 339.4771519766.

The spelling of 39122955 in words is "thirty-nine million, one hundred twenty-two thousand, nine hundred fifty-five".