46179139 has 6 divisors (see below), whose sum is σ = 48640820. Its totient is φ = 43720596.

The previous prime is 46179131. The next prime is 46179149. The reversal of 46179139 is 93197164.

It is not a de Polignac number, because 46179139 - 2³ = 46179131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46179131) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28842 + ... + 30400.

Almost surely, 2^46179139 is an apocalyptic number.

46179139 is a deficient number, since it is larger than the sum of its proper divisors (2461681).

46179139 is an frugal number, since it uses more digits than its factorization.

46179139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3137 (or 1578 counting only the distinct ones).

The product of its digits is 40824, while the sum is 40.

The square root of 46179139 is about 6795.5234529799. The cubic root of 46179139 is about 358.7693031899.

The spelling of 46179139 in words is "forty-six million, one hundred seventy-nine thousand, one hundred thirty-nine".