46218132 has 36 divisors (see below), whose sum is σ = 121910880. Its totient is φ = 14735952.

The previous prime is 46218119. The next prime is 46218157. The reversal of 46218132 is 23181264.

46218132 is a `hidden beast` number, since 4 + 621 + 8 + 1 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×46218132² = 4272231451138848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 46218096 and 46218105.

It is a congruent number.

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, 27082 + ... + 28737.

Almost surely, 2^46218132 is an apocalyptic number.

It is an amenable number.

46218132 is an abundant number, since it is smaller than the sum of its proper divisors (75692748).

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

46218132 is a wasteful number, since it uses less digits than its factorization.

46218132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55852 (or 55847 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 46218132 is about 6798.3918686701. The cubic root of 46218132 is about 358.8702546590.

Adding to 46218132 its reverse (23181264), we get a palindrome (69399396).

The spelling of 46218132 in words is "forty-six million, two hundred eighteen thousand, one hundred thirty-two".