975249936 has 160 divisors (see below), whose sum is σ = 2972428800. Its totient is φ = 305285760.

The previous prime is 975249929. The next prime is 975249937. The reversal of 975249936 is 639942579.

It is a super-2 number, since 2×975249936² = 1902224875336008192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (975249937) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1074795 + ... + 1075701.

It is an arithmetic number, because the mean of its divisors is an integer number (18577680).

Almost surely, 2^975249936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 975249936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1486214400).

975249936 is an abundant number, since it is smaller than the sum of its proper divisors (1997178864).

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

975249936 is a wasteful number, since it uses less digits than its factorization.

975249936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074 (or 1062 counting only the distinct ones).

The product of its digits is 3674160, while the sum is 54.

The square root of 975249936 is about 31228.9919145655. The cubic root of 975249936 is about 991.6809642204.

The spelling of 975249936 in words is "nine hundred seventy-five million, two hundred forty-nine thousand, nine hundred thirty-six".