3922997832 has 96 divisors (see below), whose sum is σ = 11865934080. Its totient is φ = 1207068480.

The previous prime is 3922997807. The next prime is 3922997857. The reversal of 3922997832 is 2387992293.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3922997807) and next prime (3922997857).

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52344 + ... + 102887.

It is an arithmetic number, because the mean of its divisors is an integer number (123603480).

Almost surely, 2^3922997832 is an apocalyptic number.

It is an amenable number.

3922997832 is an abundant number, since it is smaller than the sum of its proper divisors (7942936248).

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

3922997832 is a wasteful number, since it uses less digits than its factorization.

3922997832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155265 (or 155249 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 54.

The square root of 3922997832 is about 62633.8393522224. The cubic root of 3922997832 is about 1577.1488709094.

The spelling of 3922997832 in words is "three billion, nine hundred twenty-two million, nine hundred ninety-seven thousand, eight hundred thirty-two".