46638922 has 16 divisors (see below), whose sum is σ = 80808192. Its totient is φ = 19952320.

The previous prime is 46638919. The next prime is 46638929. The reversal of 46638922 is 22983664.

It is not an unprimeable number, because it can be changed into a prime (46638929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61978 + ... + 62725.

It is an arithmetic number, because the mean of its divisors is an integer number (5050512).

Almost surely, 2^46638922 is an apocalyptic number.

46638922 is a deficient number, since it is larger than the sum of its proper divisors (34169270).

46638922 is a wasteful number, since it uses less digits than its factorization.

46638922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124733.

The product of its digits is 124416, while the sum is 40.

The square root of 46638922 is about 6829.2695070556. The cubic root of 46638922 is about 359.9560697424.

The spelling of 46638922 in words is "forty-six million, six hundred thirty-eight thousand, nine hundred twenty-two".