46566138 has 8 divisors (see below), whose sum is σ = 93132288. Its totient is φ = 15522044.

The previous prime is 46566137. The next prime is 46566161. The reversal of 46566138 is 83166564.

It is a sphenic number, since it is the product of 3 distinct primes.

46566138 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 46566096 and 46566105.

It is not an unprimeable number, because it can be changed into a prime (46566133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3880506 + ... + 3880517.

It is an arithmetic number, because the mean of its divisors is an integer number (11641536).

Almost surely, 2^46566138 is an apocalyptic number.

46566138 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

46566138 is a wasteful number, since it uses less digits than its factorization.

46566138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7761028.

The product of its digits is 103680, while the sum is 39.

The square root of 46566138 is about 6823.9385987859. The cubic root of 46566138 is about 359.7687249104.

The spelling of 46566138 in words is "forty-six million, five hundred sixty-six thousand, one hundred thirty-eight".