3975529692 has 12 divisors (see below), whose sum is σ = 9276235976. Its totient is φ = 1325176560.

The previous prime is 3975529669. The next prime is 3975529693. The reversal of 3975529692 is 2969255793.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×3975529692² = 31609672663947229728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3975529693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165647059 + ... + 165647082.

Almost surely, 2^3975529692 is an apocalyptic number.

It is an amenable number.

3975529692 is an abundant number, since it is smaller than the sum of its proper divisors (5300706284).

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

3975529692 is a wasteful number, since it uses less digits than its factorization.

3975529692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331294148 (or 331294146 counting only the distinct ones).

The product of its digits is 9185400, while the sum is 57.

The square root of 3975529692 is about 63051.8016554642. The cubic root of 3975529692 is about 1584.1574124887.

The spelling of 3975529692 in words is "three billion, nine hundred seventy-five million, five hundred twenty-nine thousand, six hundred ninety-two".