47974180 has 24 divisors (see below), whose sum is σ = 101199168. Its totient is φ = 19103328.

The previous prime is 47974133. The next prime is 47974181. The reversal of 47974180 is 8147974.

It is not an unprimeable number, because it can be changed into a prime (47974181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 744 + ... + 9823.

It is an arithmetic number, because the mean of its divisors is an integer number (4216632).

Almost surely, 2^47974180 is an apocalyptic number.

It is an amenable number.

47974180 is an abundant number, since it is smaller than the sum of its proper divisors (53224988).

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

47974180 is a wasteful number, since it uses less digits than its factorization.

47974180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10803 (or 10801 counting only the distinct ones).

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

The square root of 47974180 is about 6926.3395816261. The cubic root of 47974180 is about 363.3589429152.

The spelling of 47974180 in words is "forty-seven million, nine hundred seventy-four thousand, one hundred eighty".