975043008 has 140 divisors (see below), whose sum is σ = 2915058432. Its totient is φ = 322237440.

The previous prime is 975043001. The next prime is 975043009. The reversal of 975043008 is 800340579.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (975043001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 657628 + ... + 659108.

Almost surely, 2^975043008 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 975043008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1457529216).

975043008 is an abundant number, since it is smaller than the sum of its proper divisors (1940015424).

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

975043008 is a wasteful number, since it uses less digits than its factorization.

975043008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1632 (or 1613 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 975043008 is about 31225.6786635615. The cubic root of 975043008 is about 991.6108211503.

The spelling of 975043008 in words is "nine hundred seventy-five million, forty-three thousand, eight".