46133181 has 12 divisors (see below), whose sum is σ = 66718080. Its totient is φ = 30717960.

The previous prime is 46133149. The next prime is 46133201. The reversal of 46133181 is 18133164.

It is not a de Polignac number, because 46133181 - 2⁵ = 46133149 is a prime.

It is a super-2 number, since 2×46133181² = 4256540778357522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46133111) 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, 6100 + ... + 11378.

It is an arithmetic number, because the mean of its divisors is an integer number (5559840).

Almost surely, 2^46133181 is an apocalyptic number.

It is an amenable number.

46133181 is a deficient number, since it is larger than the sum of its proper divisors (20584899).

46133181 is a wasteful number, since it uses less digits than its factorization.

46133181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6256 (or 6253 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 46133181 is about 6792.1411204421. The cubic root of 46133181 is about 358.6502465999.

The spelling of 46133181 in words is "forty-six million, one hundred thirty-three thousand, one hundred eighty-one".