47001472 has 32 divisors (see below), whose sum is σ = 107014320. Its totient is φ = 20143104.

The previous prime is 47001467. The next prime is 47001491. The reversal of 47001472 is 27410074.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25333 + ... + 27124.

Almost surely, 2^47001472 is an apocalyptic number.

It is an amenable number.

47001472 is an abundant number, since it is smaller than the sum of its proper divisors (60012848).

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

47001472 is an equidigital number, since it uses as much as digits as its factorization.

47001472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52478 (or 52466 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 47001472 is about 6855.7619561942. The cubic root of 47001472 is about 360.8863754866.

The spelling of 47001472 in words is "forty-seven million, one thousand, four hundred seventy-two".