46630640 has 40 divisors (see below), whose sum is σ = 123905760. Its totient is φ = 15987456.

The previous prime is 46630631. The next prime is 46630667. The reversal of 46630640 is 4603664.

46630640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

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 7 ways as a sum of consecutive naturals, for example, 41075 + ... + 42194.

It is an arithmetic number, because the mean of its divisors is an integer number (3097644).

Almost surely, 2^46630640 is an apocalyptic number.

46630640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46630640 is an abundant number, since it is smaller than the sum of its proper divisors (77275120).

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

46630640 is a wasteful number, since it uses less digits than its factorization.

46630640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83289 (or 83283 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 46630640 is about 6828.6631195279. The cubic root of 46630640 is about 359.9347618410.

The spelling of 46630640 in words is "forty-six million, six hundred thirty thousand, six hundred forty".