47709768 has 32 divisors (see below), whose sum is σ = 119669760. Its totient is φ = 15850560.

The previous prime is 47709743. The next prime is 47709787. The reversal of 47709768 is 86790774.

It is a super-2 number, since 2×47709768² = 4552443925227648, which contains 22 as substring.

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, 4473 + ... + 10743.

It is an arithmetic number, because the mean of its divisors is an integer number (3739680).

Almost surely, 2^47709768 is an apocalyptic number.

It is an amenable number.

47709768 is an abundant number, since it is smaller than the sum of its proper divisors (71959992).

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

47709768 is a wasteful number, since it uses less digits than its factorization.

47709768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6597 (or 6593 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 48.

The square root of 47709768 is about 6907.2257817448. The cubic root of 47709768 is about 362.6901559601.

The spelling of 47709768 in words is "forty-seven million, seven hundred nine thousand, seven hundred sixty-eight".