47174980 has 24 divisors (see below), whose sum is σ = 100092888. Its totient is φ = 18674688.

The previous prime is 47174977. The next prime is 47174993. The reversal of 47174980 is 8947174.

It can be written as a sum of positive squares in 4 ways, for example, as 6801664 + 40373316 = 2608^2 + 6354^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10219 + ... + 14098.

It is an arithmetic number, because the mean of its divisors is an integer number (4170537).

Almost surely, 2^47174980 is an apocalyptic number.

It is an amenable number.

47174980 is an abundant number, since it is smaller than the sum of its proper divisors (52917908).

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

47174980 is a wasteful number, since it uses less digits than its factorization.

47174980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24423 (or 24421 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 47174980 is about 6868.4044726559. The cubic root of 47174980 is about 361.3299061356.

The spelling of 47174980 in words is "forty-seven million, one hundred seventy-four thousand, nine hundred eighty".