46186940 has 12 divisors (see below), whose sum is σ = 96992616. Its totient is φ = 18474768.

The previous prime is 46186939. The next prime is 46186961. The reversal of 46186940 is 4968164.

It is a junction number, because it is equal to n+sod(n) for n = 46186894 and 46186903.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1154654 + ... + 1154693.

It is an arithmetic number, because the mean of its divisors is an integer number (8082718).

Almost surely, 2^46186940 is an apocalyptic number.

It is an amenable number.

46186940 is an abundant number, since it is smaller than the sum of its proper divisors (50805676).

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

46186940 is a wasteful number, since it uses less digits than its factorization.

46186940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2309356 (or 2309354 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 46186940 is about 6796.0974095432. The cubic root of 46186940 is about 358.7895042432.

The spelling of 46186940 in words is "forty-six million, one hundred eighty-six thousand, nine hundred forty".