972342631 has 8 divisors (see below), whose sum is σ = 1047604320. Its totient is φ = 897147552.

The previous prime is 972342629. The next prime is 972342643. The reversal of 972342631 is 136243279.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 972342631 - 2¹ = 972342629 is a prime.

It is a super-2 number, since 2×972342631² = 1890900384120004322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (972342601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16065 + ... + 46933.

It is an arithmetic number, because the mean of its divisors is an integer number (130950540).

Almost surely, 2^972342631 is an apocalyptic number.

972342631 is a deficient number, since it is larger than the sum of its proper divisors (75261689).

972342631 is a wasteful number, since it uses less digits than its factorization.

972342631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33305.

The product of its digits is 54432, while the sum is 37.

The square root of 972342631 is about 31182.4089993060. The cubic root of 972342631 is about 990.6945542700.

The spelling of 972342631 in words is "nine hundred seventy-two million, three hundred forty-two thousand, six hundred thirty-one".