4006831136 has 72 divisors (see below), whose sum is σ = 10010616336. Its totient is φ = 1561096320.

The previous prime is 4006831123. The next prime is 4006831141. The reversal of 4006831136 is 6311386004.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98906 + ... + 133401.

It is an arithmetic number, because the mean of its divisors is an integer number (139036338).

Almost surely, 2^4006831136 is an apocalyptic number.

It is an amenable number.

4006831136 is an abundant number, since it is smaller than the sum of its proper divisors (6003785200).

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

4006831136 is a wasteful number, since it uses less digits than its factorization.

4006831136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232342 (or 232327 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 4006831136 is about 63299.5350377868. The cubic root of 4006831136 is about 1588.3041840843.

The spelling of 4006831136 in words is "four billion, six million, eight hundred thirty-one thousand, one hundred thirty-six".