47288424 has 32 divisors (see below), whose sum is σ = 125176320. Its totient is φ = 14835456.

The previous prime is 47288411. The next prime is 47288429. The reversal of 47288424 is 42488274.

It is not an unprimeable number, because it can be changed into a prime (47288429) 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, 57544 + ... + 58359.

It is an arithmetic number, because the mean of its divisors is an integer number (3911760).

Almost surely, 2^47288424 is an apocalyptic number.

It is an amenable number.

47288424 is an abundant number, since it is smaller than the sum of its proper divisors (77887896).

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

47288424 is a wasteful number, since it uses less digits than its factorization.

47288424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115929 (or 115925 counting only the distinct ones).

The product of its digits is 114688, while the sum is 39.

The square root of 47288424 is about 6876.6579091882. The cubic root of 47288424 is about 361.6193102239.

The spelling of 47288424 in words is "forty-seven million, two hundred eighty-eight thousand, four hundred twenty-four".