972423242 has 32 divisors (see below), whose sum is σ = 1729880064. Its totient is φ = 401310000.

The previous prime is 972423229. The next prime is 972423259. The reversal of 972423242 is 242324279.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31367 + ... + 54117.

It is an arithmetic number, because the mean of its divisors is an integer number (54058752).

Almost surely, 2^972423242 is an apocalyptic number.

972423242 is a deficient number, since it is larger than the sum of its proper divisors (757456822).

972423242 is a wasteful number, since it uses less digits than its factorization.

972423242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22874.

The product of its digits is 48384, while the sum is 35.

The square root of 972423242 is about 31183.7015442362. The cubic root of 972423242 is about 990.7219309955.

The spelling of 972423242 in words is "nine hundred seventy-two million, four hundred twenty-three thousand, two hundred forty-two".