972433140 has 48 divisors (see below), whose sum is σ = 3111787392. Its totient is φ = 222270336.

The previous prime is 972433097. The next prime is 972433181. The reversal of 972433140 is 41334279.

It is a congruent number.

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, 1157239 + ... + 1158078.

It is an arithmetic number, because the mean of its divisors is an integer number (64828904).

Almost surely, 2^972433140 is an apocalyptic number.

It is an amenable number.

972433140 is an abundant number, since it is smaller than the sum of its proper divisors (2139354252).

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

972433140 is a wasteful number, since it uses less digits than its factorization.

972433140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2315336 (or 2315334 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 972433140 is about 31183.8602485324. The cubic root of 972433140 is about 990.7252924031.

The spelling of 972433140 in words is "nine hundred seventy-two million, four hundred thirty-three thousand, one hundred forty".