47102432 has 24 divisors (see below), whose sum is σ = 99867096. Its totient is φ = 21739392.

The previous prime is 47102401. The next prime is 47102441. The reversal of 47102432 is 23420174.

It is a junction number, because it is equal to n+sod(n) for n = 47102398 and 47102407.

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, 56198 + ... + 57029.

It is an arithmetic number, because the mean of its divisors is an integer number (4161129).

Almost surely, 2^47102432 is an apocalyptic number.

It is an amenable number.

47102432 is an abundant number, since it is smaller than the sum of its proper divisors (52764664).

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

47102432 is a wasteful number, since it uses less digits than its factorization.

47102432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113250 (or 113242 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 47102432 is about 6863.1211558590. The cubic root of 47102432 is about 361.1445874834.

The spelling of 47102432 in words is "forty-seven million, one hundred two thousand, four hundred thirty-two".