972315422 has 48 divisors (see below), whose sum is σ = 1659359520. Its totient is φ = 424604544.

The previous prime is 972315419. The next prime is 972315427. The reversal of 972315422 is 224513279.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (972315427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1158479 + ... + 1159317.

It is an arithmetic number, because the mean of its divisors is an integer number (34569990).

Almost surely, 2^972315422 is an apocalyptic number.

972315422 is a deficient number, since it is larger than the sum of its proper divisors (687044098).

972315422 is a wasteful number, since it uses less digits than its factorization.

972315422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965 (or 936 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 972315422 is about 31181.9727086020. The cubic root of 972315422 is about 990.6853133370.

The spelling of 972315422 in words is "nine hundred seventy-two million, three hundred fifteen thousand, four hundred twenty-two".