46186912 has 12 divisors (see below), whose sum is σ = 90930546. Its totient is φ = 23093440.

The previous prime is 46186867. The next prime is 46186913. The reversal of 46186912 is 21968164.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 46185616 + 1296 = 6796^2 + 36^2 .

It is not an unprimeable number, because it can be changed into a prime (46186913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721639 + ... + 721702.

Almost surely, 2^46186912 is an apocalyptic number.

It is an amenable number.

46186912 is a deficient number, since it is larger than the sum of its proper divisors (44743634).

46186912 is a wasteful number, since it uses less digits than its factorization.

46186912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443351 (or 1443343 counting only the distinct ones).

The product of its digits is 20736, while the sum is 37.

The square root of 46186912 is about 6796.0953495371. The cubic root of 46186912 is about 358.7894317400.

The spelling of 46186912 in words is "forty-six million, one hundred eighty-six thousand, nine hundred twelve".