47447160 has 64 divisors (see below), whose sum is σ = 148538880. Its totient is φ = 12101760.

The previous prime is 47447149. The next prime is 47447167. The reversal of 47447160 is 6174474.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47447167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5836 + ... + 11355.

It is an arithmetic number, because the mean of its divisors is an integer number (2320920).

Almost surely, 2^47447160 is an apocalyptic number.

47447160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47447160 is an abundant number, since it is smaller than the sum of its proper divisors (101091720).

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

47447160 is a wasteful number, since it uses less digits than its factorization.

47447160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17228 (or 17224 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 47447160 is about 6888.1898928528. The cubic root of 47447160 is about 362.0234816835.

The spelling of 47447160 in words is "forty-seven million, four hundred forty-seven thousand, one hundred sixty".