47046432 has 48 divisors (see below), whose sum is σ = 130001760. Its totient is φ = 14856192.

The previous prime is 47046427. The next prime is 47046443. The reversal of 47046432 is 23464074.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 47046432.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11073 + ... + 14720.

It is an arithmetic number, because the mean of its divisors is an integer number (2708370).

Almost surely, 2^47046432 is an apocalyptic number.

It is an amenable number.

47046432 is an abundant number, since it is smaller than the sum of its proper divisors (82955328).

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

47046432 is a wasteful number, since it uses less digits than its factorization.

47046432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25825 (or 25817 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 30.

The square root of 47046432 is about 6859.0401660874. The cubic root of 47046432 is about 361.0014093350.

The spelling of 47046432 in words is "forty-seven million, forty-six thousand, four hundred thirty-two".