46181132 has 12 divisors (see below), whose sum is σ = 81059160. Its totient is φ = 23021376.

The previous prime is 46181131. The next prime is 46181147. The reversal of 46181132 is 23118164.

It is not an unprimeable number, because it can be changed into a prime (46181131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15782 + ... + 18477.

It is an arithmetic number, because the mean of its divisors is an integer number (6754930).

Almost surely, 2^46181132 is an apocalyptic number.

It is an amenable number.

46181132 is a deficient number, since it is larger than the sum of its proper divisors (34878028).

46181132 is a wasteful number, since it uses less digits than its factorization.

46181132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34600 (or 34598 counting only the distinct ones).

The product of its digits is 1152, while the sum is 26.

The square root of 46181132 is about 6795.6700920513. The cubic root of 46181132 is about 358.7744643727.

Adding to 46181132 its reverse (23118164), we get a palindrome (69299296).

The spelling of 46181132 in words is "forty-six million, one hundred eighty-one thousand, one hundred thirty-two".