47422432 has 12 divisors (see below), whose sum is σ = 93362976. Its totient is φ = 23711200.

The previous prime is 47422409. The next prime is 47422457. The reversal of 47422432 is 23422474.

It is a self number, because there is not a number n which added to its sum of digits gives 47422432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 740944 + ... + 741007.

It is an arithmetic number, because the mean of its divisors is an integer number (7780248).

Almost surely, 2^47422432 is an apocalyptic number.

It is an amenable number.

47422432 is a deficient number, since it is larger than the sum of its proper divisors (45940544).

47422432 is a wasteful number, since it uses less digits than its factorization.

47422432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481961 (or 1481953 counting only the distinct ones).

The product of its digits is 10752, while the sum is 28.

The square root of 47422432 is about 6886.3947026002. The cubic root of 47422432 is about 361.9605789211.

The spelling of 47422432 in words is "forty-seven million, four hundred twenty-two thousand, four hundred thirty-two".