46181994 has 32 divisors (see below), whose sum is σ = 95329536. Its totient is φ = 14904000.

The previous prime is 46181983. The next prime is 46182041. The reversal of 46181994 is 49918164.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61119 + ... + 61869.

It is an arithmetic number, because the mean of its divisors is an integer number (2979048).

Almost surely, 2^46181994 is an apocalyptic number.

46181994 is an abundant number, since it is smaller than the sum of its proper divisors (49147542).

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

46181994 is a wasteful number, since it uses less digits than its factorization.

46181994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070.

The product of its digits is 62208, while the sum is 42.

The square root of 46181994 is about 6795.7335144928. The cubic root of 46181994 is about 358.7766966095.

The spelling of 46181994 in words is "forty-six million, one hundred eighty-one thousand, nine hundred ninety-four".