47793680 has 40 divisors (see below), whose sum is σ = 121224384. Its totient is φ = 17379200.

The previous prime is 47793671. The next prime is 47793703. The reversal of 47793680 is 8639774.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 26276 + ... + 28035.

Almost surely, 2^47793680 is an apocalyptic number.

47793680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47793680 is an abundant number, since it is smaller than the sum of its proper divisors (73430704).

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

47793680 is a wasteful number, since it uses less digits than its factorization.

47793680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54335 (or 54329 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 47793680 is about 6913.2973319538. The cubic root of 47793680 is about 362.9026647228.

The spelling of 47793680 in words is "forty-seven million, seven hundred ninety-three thousand, six hundred eighty".