972757422 has 48 divisors (see below), whose sum is σ = 2594024160. Its totient is φ = 256550976.

The previous prime is 972757397. The next prime is 972757433. The reversal of 972757422 is 224757279.

972757422 is a `hidden beast` number, since 9 + 72 + 7 + 574 + 2 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 295297 + ... + 298572.

It is an arithmetic number, because the mean of its divisors is an integer number (54042170).

Almost surely, 2^972757422 is an apocalyptic number.

972757422 is an abundant number, since it is smaller than the sum of its proper divisors (1621266738).

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

972757422 is a wasteful number, since it uses less digits than its factorization.

972757422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593897 (or 593894 counting only the distinct ones).

The product of its digits is 493920, while the sum is 45.

The square root of 972757422 is about 31189.0593317593. The cubic root of 972757422 is about 990.8354074881.

The spelling of 972757422 in words is "nine hundred seventy-two million, seven hundred fifty-seven thousand, four hundred twenty-two".