972074178 has 48 divisors (see below), whose sum is σ = 2242637280. Its totient is φ = 303243648.

The previous prime is 972074149. The next prime is 972074183. The reversal of 972074178 is 871470279.

It is a happy number.

972074178 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45901 + ... + 63647.

It is an arithmetic number, because the mean of its divisors is an integer number (46721610).

Almost surely, 2^972074178 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 972074178, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1121318640).

972074178 is an abundant number, since it is smaller than the sum of its proper divisors (1270563102).

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

972074178 is a wasteful number, since it uses less digits than its factorization.

972074178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17951 (or 17948 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 45.

The square root of 972074178 is about 31178.1041437737. The cubic root of 972074178 is about 990.6033726241.

The spelling of 972074178 in words is "nine hundred seventy-two million, seventy-four thousand, one hundred seventy-eight".