47691360 has 72 divisors (see below), whose sum is σ = 162751680. Its totient is φ = 12717312.

The previous prime is 47691313. The next prime is 47691373. The reversal of 47691360 is 6319674.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15120 + ... + 17999.

It is an arithmetic number, because the mean of its divisors is an integer number (2260440).

Almost surely, 2^47691360 is an apocalyptic number.

47691360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47691360 is an abundant number, since it is smaller than the sum of its proper divisors (115060320).

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

47691360 is a wasteful number, since it uses less digits than its factorization.

47691360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33140 (or 33129 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 47691360 is about 6905.8931355763. The cubic root of 47691360 is about 362.6435040234.

The spelling of 47691360 in words is "forty-seven million, six hundred ninety-one thousand, three hundred sixty".