47619888 has 40 divisors (see below), whose sum is σ = 126347568. Its totient is φ = 15443712.

The previous prime is 47619881. The next prime is 47619889. The reversal of 47619888 is 88891674.

It is a self number, because there is not a number n which added to its sum of digits gives 47619888.

It is not an unprimeable number, because it can be changed into a prime (47619881) 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, 11631 + ... + 15182.

Almost surely, 2^47619888 is an apocalyptic number.

47619888 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

47619888 is an abundant number, since it is smaller than the sum of its proper divisors (78727680).

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

47619888 is a wasteful number, since it uses less digits than its factorization.

47619888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26861 (or 26855 counting only the distinct ones).

The product of its digits is 774144, while the sum is 51.

The square root of 47619888 is about 6900.7164845398. The cubic root of 47619888 is about 362.4622565538.

The spelling of 47619888 in words is "forty-seven million, six hundred nineteen thousand, eight hundred eighty-eight".