46931640 has 64 divisors (see below), whose sum is σ = 160911360. Its totient is φ = 10727040.

The previous prime is 46931597. The next prime is 46931669. The reversal of 46931640 is 4613964.

46931640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27096 + ... + 28775.

It is an arithmetic number, because the mean of its divisors is an integer number (2514240).

Almost surely, 2^46931640 is an apocalyptic number.

46931640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46931640 is an abundant number, since it is smaller than the sum of its proper divisors (113979720).

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

46931640 is a wasteful number, since it uses less digits than its factorization.

46931640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55892 (or 55888 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 46931640 is about 6850.6671207993. The cubic root of 46931640 is about 360.7075590401.

The spelling of 46931640 in words is "forty-six million, nine hundred thirty-one thousand, six hundred forty".