47745804 has 12 divisors (see below), whose sum is σ = 111406904. Its totient is φ = 15915264.

The previous prime is 47745793. The next prime is 47745827. The reversal of 47745804 is 40854774.

It is a tau number, because it is divible by the number of its divisors (12).

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, 1989397 + ... + 1989420.

Almost surely, 2^47745804 is an apocalyptic number.

It is an amenable number.

47745804 is an abundant number, since it is smaller than the sum of its proper divisors (63661100).

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

47745804 is a wasteful number, since it uses less digits than its factorization.

47745804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3978824 (or 3978822 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 39.

The square root of 47745804 is about 6909.8338619680. The cubic root of 47745804 is about 362.7814483289.

The spelling of 47745804 in words is "forty-seven million, seven hundred forty-five thousand, eight hundred four".