47542112 has 24 divisors (see below), whose sum is σ = 94204656. Its totient is φ = 23617152.

The previous prime is 47542091. The next prime is 47542147. The reversal of 47542112 is 21124574.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 293 + ... + 9755.

It is an arithmetic number, because the mean of its divisors is an integer number (3925194).

Almost surely, 2^47542112 is an apocalyptic number.

It is an amenable number.

47542112 is a deficient number, since it is larger than the sum of its proper divisors (46662544).

47542112 is a wasteful number, since it uses less digits than its factorization.

47542112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9630 (or 9622 counting only the distinct ones).

The product of its digits is 2240, while the sum is 26.

The square root of 47542112 is about 6895.0788247851. The cubic root of 47542112 is about 362.2648164553.

Adding to 47542112 its reverse (21124574), we get a palindrome (68666686).

The spelling of 47542112 in words is "forty-seven million, five hundred forty-two thousand, one hundred twelve".