46661138 has 16 divisors (see below), whose sum is σ = 72748800. Its totient is φ = 22422000.

The previous prime is 46661099. The next prime is 46661159. The reversal of 46661138 is 83116664.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 46661098 and 46661107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6713 + ... + 11763.

It is an arithmetic number, because the mean of its divisors is an integer number (4546800).

Almost surely, 2^46661138 is an apocalyptic number.

46661138 is a deficient number, since it is larger than the sum of its proper divisors (26087662).

46661138 is a wasteful number, since it uses less digits than its factorization.

46661138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5233.

The product of its digits is 20736, while the sum is 35.

The square root of 46661138 is about 6830.8958416887. The cubic root of 46661138 is about 360.0132145355.

The spelling of 46661138 in words is "forty-six million, six hundred sixty-one thousand, one hundred thirty-eight".