46164218 has 8 divisors (see below), whose sum is σ = 69469920. Its totient is φ = 23007580.

The previous prime is 46164193. The next prime is 46164221. The reversal of 46164218 is 81246164.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×46164218² = 4262270047103048, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36488 + ... + 37731.

It is an arithmetic number, because the mean of its divisors is an integer number (8683740).

Almost surely, 2^46164218 is an apocalyptic number.

46164218 is a deficient number, since it is larger than the sum of its proper divisors (23305702).

46164218 is a wasteful number, since it uses less digits than its factorization.

46164218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74532.

The product of its digits is 9216, while the sum is 32.

The square root of 46164218 is about 6794.4255091950. The cubic root of 46164218 is about 358.7306582263.

The spelling of 46164218 in words is "forty-six million, one hundred sixty-four thousand, two hundred eighteen".