47479932 has 30 divisors (see below), whose sum is σ = 124122768. Its totient is φ = 15826536.

The previous prime is 47479921. The next prime is 47479933. The reversal of 47479932 is 23997474.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47479933) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 72948 + ... + 73595.

Almost surely, 2^47479932 is an apocalyptic number.

It is an amenable number.

47479932 is an abundant number, since it is smaller than the sum of its proper divisors (76642836).

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

47479932 is a wasteful number, since it uses less digits than its factorization.

47479932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146559 (or 146548 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The square root of 47479932 is about 6890.5683365017. The cubic root of 47479932 is about 362.1068130007.

The spelling of 47479932 in words is "forty-seven million, four hundred seventy-nine thousand, nine hundred thirty-two".