975761930 has 64 divisors (see below), whose sum is σ = 2078697600. Its totient is φ = 325105920.

The previous prime is 975761881. The next prime is 975761939. The reversal of 975761930 is 39167579.

It is a happy number.

It is a super-2 number, since 2×975761930² = 1904222688074649800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (975761939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 196316 + ... + 201224.

It is an arithmetic number, because the mean of its divisors is an integer number (32479650).

Almost surely, 2^975761930 is an apocalyptic number.

975761930 is an abundant number, since it is smaller than the sum of its proper divisors (1102935670).

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

975761930 is a wasteful number, since it uses less digits than its factorization.

975761930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5079.

The product of its (nonzero) digits is 357210, while the sum is 47.

The square root of 975761930 is about 31237.1882537465. The cubic root of 975761930 is about 991.8544738885.

The spelling of 975761930 in words is "nine hundred seventy-five million, seven hundred sixty-one thousand, nine hundred thirty".