46731388 has 24 divisors (see below), whose sum is σ = 90442800. Its totient is φ = 20949120.

The previous prime is 46731367. The next prime is 46731403. The reversal of 46731388 is 88313764.

It is a self number, because there is not a number n which added to its sum of digits gives 46731388.

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 7 ways as a sum of consecutive naturals, for example, 4063 + ... + 10486.

It is an arithmetic number, because the mean of its divisors is an integer number (3768450).

Almost surely, 2^46731388 is an apocalyptic number.

It is an amenable number.

46731388 is a deficient number, since it is larger than the sum of its proper divisors (43711412).

46731388 is a wasteful number, since it uses less digits than its factorization.

46731388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14637 (or 14635 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

The square root of 46731388 is about 6836.0359858620. The cubic root of 46731388 is about 360.1937948348.

The spelling of 46731388 in words is "forty-six million, seven hundred thirty-one thousand, three hundred eighty-eight".