47618080 has 24 divisors (see below), whose sum is σ = 112498092. Its totient is φ = 19047168.

The previous prime is 47618069. The next prime is 47618089. The reversal of 47618080 is 8081674.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 45319824 + 2298256 = 6732^2 + 1516^2 .

It is not an unprimeable number, because it can be changed into a prime (47618089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148647 + ... + 148966.

Almost surely, 2^47618080 is an apocalyptic number.

47618080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47618080 is an abundant number, since it is smaller than the sum of its proper divisors (64880012).

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

47618080 is a wasteful number, since it uses less digits than its factorization.

47618080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297628 (or 297620 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 47618080 is about 6900.5854824065. The cubic root of 47618080 is about 362.4576692544.

The spelling of 47618080 in words is "forty-seven million, six hundred eighteen thousand, eighty".