47105032 has 24 divisors (see below), whose sum is σ = 95641290. Its totient is φ = 21740160.

The previous prime is 47105029. The next prime is 47105053. The reversal of 47105032 is 23050174.

It can be written as a sum of positive squares in 3 ways, for example, as 14546596 + 32558436 = 3814^2 + 5706^2 .

It is a junction number, because it is equal to n+sod(n) for n = 47104994 and 47105012.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16069 + ... + 18772.

Almost surely, 2^47105032 is an apocalyptic number.

It is an amenable number.

47105032 is an abundant number, since it is smaller than the sum of its proper divisors (48536258).

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

47105032 is a wasteful number, since it uses less digits than its factorization.

47105032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34873 (or 34856 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 47105032 is about 6863.3105714371. The cubic root of 47105032 is about 361.1512322829.

The spelling of 47105032 in words is "forty-seven million, one hundred five thousand, thirty-two".