47109032 has 16 divisors (see below), whose sum is σ = 88924500. Its totient is φ = 23395840.

The previous prime is 47109031. The next prime is 47109059. The reversal of 47109032 is 23090174.

It can be written as a sum of positive squares in 2 ways, for example, as 33016516 + 14092516 = 5746^2 + 3754^2 .

It is a junction number, because it is equal to n+sod(n) for n = 47108992 and 47109010.

It is not an unprimeable number, because it can be changed into a prime (47109031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18569 + ... + 20952.

Almost surely, 2^47109032 is an apocalyptic number.

It is an amenable number.

47109032 is a deficient number, since it is larger than the sum of its proper divisors (41815468).

47109032 is a wasteful number, since it uses less digits than its factorization.

47109032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39676 (or 39672 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 47109032 is about 6863.6019698115. The cubic root of 47109032 is about 361.1614545740.

The spelling of 47109032 in words is "forty-seven million, one hundred nine thousand, thirty-two".