970172140 has 48 divisors (see below), whose sum is σ = 2357913600. Its totient is φ = 328416192.

The previous prime is 970172087. The next prime is 970172171. The reversal of 970172140 is 41271079.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32800 + ... + 54919.

It is an arithmetic number, because the mean of its divisors is an integer number (49123200).

Almost surely, 2^970172140 is an apocalyptic number.

It is an amenable number.

970172140 is an abundant number, since it is smaller than the sum of its proper divisors (1387741460).

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

970172140 is a wasteful number, since it uses less digits than its factorization.

970172140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87814 (or 87812 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 970172140 is about 31147.5864233491. The cubic root of 970172140 is about 989.9568528623.

The spelling of 970172140 in words is "nine hundred seventy million, one hundred seventy-two thousand, one hundred forty".