46131905 has 32 divisors (see below), whose sum is σ = 62346240. Its totient is φ = 32598720.

The previous prime is 46131901. The next prime is 46131907. The reversal of 46131905 is 50913164.

It is not a de Polignac number, because 46131905 - 2² = 46131901 is a prime.

It is not an unprimeable number, because it can be changed into a prime (46131901) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93710 + ... + 94200.

It is an arithmetic number, because the mean of its divisors is an integer number (1948320).

Almost surely, 2^46131905 is an apocalyptic number.

It is an amenable number.

46131905 is a deficient number, since it is larger than the sum of its proper divisors (16214335).

46131905 is a wasteful number, since it uses less digits than its factorization.

46131905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 46131905 is about 6792.0471877042. The cubic root of 46131905 is about 358.6469399276.

The spelling of 46131905 in words is "forty-six million, one hundred thirty-one thousand, nine hundred five".