46186540 has 12 divisors (see below), whose sum is σ = 96991776. Its totient is φ = 18474608.

The previous prime is 46186529. The next prime is 46186561. The reversal of 46186540 is 4568164.

It is a junction number, because it is equal to n+sod(n) for n = 46186496 and 46186505.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1154644 + ... + 1154683.

It is an arithmetic number, because the mean of its divisors is an integer number (8082648).

Almost surely, 2^46186540 is an apocalyptic number.

It is an amenable number.

46186540 is an abundant number, since it is smaller than the sum of its proper divisors (50805236).

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

46186540 is a wasteful number, since it uses less digits than its factorization.

46186540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2309336 (or 2309334 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 46186540 is about 6796.0679808254. The cubic root of 46186540 is about 358.7884684799.

The spelling of 46186540 in words is "forty-six million, one hundred eighty-six thousand, five hundred forty".