46139842 has 32 divisors (see below), whose sum is σ = 83672064. Its totient is φ = 18662400.

The previous prime is 46139837. The next prime is 46139867. The reversal of 46139842 is 24893164.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 16498 + ... + 19090.

It is an arithmetic number, because the mean of its divisors is an integer number (2614752).

Almost surely, 2^46139842 is an apocalyptic number.

46139842 is a deficient number, since it is larger than the sum of its proper divisors (37532222).

46139842 is a wasteful number, since it uses less digits than its factorization.

46139842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2674.

The product of its digits is 41472, while the sum is 37.

The square root of 46139842 is about 6792.6314488569. The cubic root of 46139842 is about 358.6675071650.

The spelling of 46139842 in words is "forty-six million, one hundred thirty-nine thousand, eight hundred forty-two".