46138198 has 4 divisors (see below), whose sum is σ = 69207300. Its totient is φ = 23069098.

The previous prime is 46138163. The next prime is 46138219. The reversal of 46138198 is 89183164.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 46138198.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11534548 + ... + 11534551.

It is an arithmetic number, because the mean of its divisors is an integer number (17301825).

Almost surely, 2^46138198 is an apocalyptic number.

46138198 is a deficient number, since it is larger than the sum of its proper divisors (23069102).

46138198 is a wasteful number, since it uses less digits than its factorization.

46138198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23069101.

The product of its digits is 41472, while the sum is 40.

The square root of 46138198 is about 6792.5104342945. The cubic root of 46138198 is about 358.6632472430.

The spelling of 46138198 in words is "forty-six million, one hundred thirty-eight thousand, one hundred ninety-eight".