972437814 has 24 divisors (see below), whose sum is σ = 2109056040. Its totient is φ = 323821728.

The previous prime is 972437813. The next prime is 972437839. The reversal of 972437814 is 418734279.

It is a self number, because there is not a number n which added to its sum of digits gives 972437814.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (972437813) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8167 + ... + 44850.

It is an arithmetic number, because the mean of its divisors is an integer number (87877335).

Almost surely, 2^972437814 is an apocalyptic number.

972437814 is an abundant number, since it is smaller than the sum of its proper divisors (1136618226).

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

972437814 is a wasteful number, since it uses less digits than its factorization.

972437814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54044 (or 54041 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 972437814 is about 31183.9351910563. The cubic root of 972437814 is about 990.7268797076.

The spelling of 972437814 in words is "nine hundred seventy-two million, four hundred thirty-seven thousand, eight hundred fourteen".