47055432 has 16 divisors (see below), whose sum is σ = 117638640. Its totient is φ = 15685136.

The previous prime is 47055431. The next prime is 47055451. The reversal of 47055432 is 23455074.

It is a self number, because there is not a number n which added to its sum of digits gives 47055432.

It is not an unprimeable number, because it can be changed into a prime (47055431) 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, 980298 + ... + 980345.

It is an arithmetic number, because the mean of its divisors is an integer number (7352415).

Almost surely, 2^47055432 is an apocalyptic number.

It is an amenable number.

47055432 is an abundant number, since it is smaller than the sum of its proper divisors (70583208).

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

47055432 is a wasteful number, since it uses less digits than its factorization.

47055432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1960652 (or 1960648 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 47055432 is about 6859.6962031857. The cubic root of 47055432 is about 361.0244277687.

The spelling of 47055432 in words is "forty-seven million, fifty-five thousand, four hundred thirty-two".