3921662932 has 24 divisors (see below), whose sum is σ = 7812326592. Its totient is φ = 1705070400.

The previous prime is 3921662929. The next prime is 3921662959. The reversal of 3921662932 is 2392661293.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1936569 + ... + 1938592.

It is an arithmetic number, because the mean of its divisors is an integer number (325513608).

Almost surely, 2^3921662932 is an apocalyptic number.

It is an amenable number.

3921662932 is a deficient number, since it is larger than the sum of its proper divisors (3890663660).

3921662932 is a wasteful number, since it uses less digits than its factorization.

3921662932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3875199 (or 3875197 counting only the distinct ones).

The product of its digits is 209952, while the sum is 43.

The square root of 3921662932 is about 62623.1820654301. The cubic root of 3921662932 is about 1576.9699622481.

The spelling of 3921662932 in words is "three billion, nine hundred twenty-one million, six hundred sixty-two thousand, nine hundred thirty-two".