46900138 has 4 divisors (see below), whose sum is σ = 70350210. Its totient is φ = 23450068.

The previous prime is 46900111. The next prime is 46900159. The reversal of 46900138 is 83100964.

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

It can be written as a sum of positive squares in only one way, i.e., 42029289 + 4870849 = 6483^2 + 2207^2 .

It is a Smith number, since the sum of its digits (31) 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 as a sum of consecutive naturals, namely, 11725033 + ... + 11725036.

Almost surely, 2^46900138 is an apocalyptic number.

46900138 is a deficient number, since it is larger than the sum of its proper divisors (23450072).

46900138 is a wasteful number, since it uses less digits than its factorization.

46900138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23450071.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 46900138 is about 6848.3675427068. The cubic root of 46900138 is about 360.6268348714.

The spelling of 46900138 in words is "forty-six million, nine hundred thousand, one hundred thirty-eight".