46999881 has 12 divisors (see below), whose sum is σ = 68019952. Its totient is φ = 31272696.

The previous prime is 46999877. The next prime is 46999889. The reversal of 46999881 is 18899964.

It is not a de Polignac number, because 46999881 - 2² = 46999877 is a prime.

It is a super-2 number, since 2×46999881² = 4417977628028322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46999889) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150 + ... + 9696.

Almost surely, 2^46999881 is an apocalyptic number.

It is an amenable number.

46999881 is a deficient number, since it is larger than the sum of its proper divisors (21020071).

46999881 is a wasteful number, since it uses less digits than its factorization.

46999881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10100 (or 10097 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 54.

The square root of 46999881 is about 6855.6459214286. The cubic root of 46999881 is about 360.8823034389.

The spelling of 46999881 in words is "forty-six million, nine hundred ninety-nine thousand, eight hundred eighty-one".