46140172 has 12 divisors (see below), whose sum is σ = 86956576. Its totient is φ = 21295440.

The previous prime is 46140169. The next prime is 46140179. The reversal of 46140172 is 27104164.

It is not an unprimeable number, because it can be changed into a prime (46140179) 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, 443604 + ... + 443707.

Almost surely, 2^46140172 is an apocalyptic number.

It is an amenable number.

46140172 is a deficient number, since it is larger than the sum of its proper divisors (40816404).

46140172 is a wasteful number, since it uses less digits than its factorization.

46140172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887328 (or 887326 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 46140172 is about 6792.6557398414. The cubic root of 46140172 is about 358.6683622467.

The spelling of 46140172 in words is "forty-six million, one hundred forty thousand, one hundred seventy-two".