47105532 has 36 divisors (see below), whose sum is σ = 119954016. Its totient is φ = 15585600.

The previous prime is 47105501. The next prime is 47105557. The reversal of 47105532 is 23550174.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×47105532² = 4437862290006048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47105496 and 47105505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 157 + ... + 9707.

It is an arithmetic number, because the mean of its divisors is an integer number (3332056).

Almost surely, 2^47105532 is an apocalyptic number.

It is an amenable number.

47105532 is an abundant number, since it is smaller than the sum of its proper divisors (72848484).

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

47105532 is a wasteful number, since it uses less digits than its factorization.

47105532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9698 (or 9693 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 47105532 is about 6863.3469969105. The cubic root of 47105532 is about 361.1525101009.

The spelling of 47105532 in words is "forty-seven million, one hundred five thousand, five hundred thirty-two".