47542712 has 32 divisors (see below), whose sum is σ = 107241600. Its totient is φ = 19302624.

The previous prime is 47542711. The next prime is 47542723. The reversal of 47542712 is 21724574.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47542711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21278 + ... + 23405.

It is an arithmetic number, because the mean of its divisors is an integer number (3351300).

Almost surely, 2^47542712 is an apocalyptic number.

It is an amenable number.

47542712 is an abundant number, since it is smaller than the sum of its proper divisors (59698888).

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

47542712 is a wasteful number, since it uses less digits than its factorization.

47542712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44715 (or 44711 counting only the distinct ones).

The product of its digits is 15680, while the sum is 32.

The square root of 47542712 is about 6895.1223339401. The cubic root of 47542712 is about 362.2663404233.

The spelling of 47542712 in words is "forty-seven million, five hundred forty-two thousand, seven hundred twelve".