47029932 has 18 divisors (see below), whose sum is σ = 118881308. Its totient is φ = 15676632.

The previous prime is 47029919. The next prime is 47029933. The reversal of 47029932 is 23992074.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1306387 = 47029932 / (4 + 7 + 0 + 2 + 9 + 9 + 3 + 2).

It is not an unprimeable number, because it can be changed into a prime (47029933) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 653158 + ... + 653229.

Almost surely, 2^47029932 is an apocalyptic number.

It is an amenable number.

47029932 is an abundant number, since it is smaller than the sum of its proper divisors (71851376).

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

47029932 is a wasteful number, since it uses less digits than its factorization.

47029932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1306397 (or 1306392 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 47029932 is about 6857.8372684105. The cubic root of 47029932 is about 360.9592012476.

It can be divided in two parts, 47029 and 932, that added together give a square (47961 = 219²).

The spelling of 47029932 in words is "forty-seven million, twenty-nine thousand, nine hundred thirty-two".