39973122 has 48 divisors (see below), whose sum is σ = 103338720. Its totient is φ = 11420136.

The previous prime is 39973099. The next prime is 39973133. The reversal of 39973122 is 22137993.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4908 + ... + 10199.

It is an arithmetic number, because the mean of its divisors is an integer number (2152890).

Almost surely, 2^39973122 is an apocalyptic number.

39973122 is an abundant number, since it is smaller than the sum of its proper divisors (63365598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39973122 is a wasteful number, since it uses less digits than its factorization.

39973122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15132 (or 15119 counting only the distinct ones).

The product of its digits is 20412, while the sum is 36.

The square root of 39973122 is about 6322.4300707877. The cubic root of 39973122 is about 341.9185709490.

The spelling of 39973122 in words is "thirty-nine million, nine hundred seventy-three thousand, one hundred twenty-two".