47446404 has 12 divisors (see below), whose sum is σ = 110708304. Its totient is φ = 15815464.

The previous prime is 47446403. The next prime is 47446457. The reversal of 47446404 is 40464474.

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

It is a super-2 number, since 2×47446404² = 4502322505062432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47446403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1976922 + ... + 1976945.

It is an arithmetic number, because the mean of its divisors is an integer number (9225692).

Almost surely, 2^47446404 is an apocalyptic number.

It is an amenable number.

47446404 is an abundant number, since it is smaller than the sum of its proper divisors (63261900).

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

47446404 is a wasteful number, since it uses less digits than its factorization.

47446404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3953874 (or 3953872 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 33.

The square root of 47446404 is about 6888.1350160983. The cubic root of 47446404 is about 362.0215589045.

The spelling of 47446404 in words is "forty-seven million, four hundred forty-six thousand, four hundred four".