975174420 has 192 divisors, whose sum is σ = 3077222400. Its totient is φ = 228733440.

The previous prime is 975174413. The next prime is 975174427. The reversal of 975174420 is 24471579.

It is an interprime number because it is at equal distance from previous prime (975174413) and next prime (975174427).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (975174427) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3076102 + ... + 3076418.

It is an arithmetic number, because the mean of its divisors is an integer number (16027200).

Almost surely, 2^975174420 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 975174420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1538611200).

975174420 is an abundant number, since it is smaller than the sum of its proper divisors (2102047980).

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

975174420 is a wasteful number, since it uses less digits than its factorization.

975174420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478 (or 476 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 975174420 is about 31227.7828223523. The cubic root of 975174420 is about 991.6553674614.

The spelling of 975174420 in words is "nine hundred seventy-five million, one hundred seventy-four thousand, four hundred twenty".