972145762 has 32 divisors (see below), whose sum is σ = 1680508800. Its totient is φ = 413157888.

The previous prime is 972145753. The next prime is 972145781. The reversal of 972145762 is 267541279.

972145762 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1131289 + ... + 1132147.

It is an arithmetic number, because the mean of its divisors is an integer number (52515900).

Almost surely, 2^972145762 is an apocalyptic number.

972145762 is a deficient number, since it is larger than the sum of its proper divisors (708363038).

972145762 is a wasteful number, since it uses less digits than its factorization.

972145762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450.

The product of its digits is 211680, while the sum is 43.

The square root of 972145762 is about 31179.2521077719. The cubic root of 972145762 is about 990.6276881934.

The spelling of 972145762 in words is "nine hundred seventy-two million, one hundred forty-five thousand, seven hundred sixty-two".