47434432 has 14 divisors (see below), whose sum is σ = 94127828. Its totient is φ = 23717184.

The previous prime is 47434423. The next prime is 47434447. The reversal of 47434432 is 23443474.

It is a junction number, because it is equal to n+sod(n) for n = 47434394 and 47434403.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370518 + ... + 370645.

Almost surely, 2^47434432 is an apocalyptic number.

It is an amenable number.

47434432 is a deficient number, since it is larger than the sum of its proper divisors (46693396).

47434432 is an equidigital number, since it uses as much as digits as its factorization.

47434432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741175 (or 741165 counting only the distinct ones).

The product of its digits is 32256, while the sum is 31.

The square root of 47434432 is about 6887.2659306869. The cubic root of 47434432 is about 361.9911070941.

The spelling of 47434432 in words is "forty-seven million, four hundred thirty-four thousand, four hundred thirty-two".