47616972 has 24 divisors (see below), whose sum is σ = 119653296. Its totient is φ = 14651328.

The previous prime is 47616971. The next prime is 47616979. The reversal of 47616972 is 27961674.

It is not an unprimeable number, because it can be changed into a prime (47616971) 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, 152463 + ... + 152774.

It is an arithmetic number, because the mean of its divisors is an integer number (4985554).

Almost surely, 2^47616972 is an apocalyptic number.

It is an amenable number.

47616972 is an abundant number, since it is smaller than the sum of its proper divisors (72036324).

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

47616972 is a wasteful number, since it uses less digits than its factorization.

47616972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305257 (or 305255 counting only the distinct ones).

The product of its digits is 127008, while the sum is 42.

The square root of 47616972 is about 6900.5051988967. The cubic root of 47616972 is about 362.4548579538.

The spelling of 47616972 in words is "forty-seven million, six hundred sixteen thousand, nine hundred seventy-two".