47017660 has 12 divisors (see below), whose sum is σ = 98737128. Its totient is φ = 18807056.

The previous prime is 47017637. The next prime is 47017661. The reversal of 47017660 is 6671074.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47017661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1175422 + ... + 1175461.

It is an arithmetic number, because the mean of its divisors is an integer number (8228094).

Almost surely, 2^47017660 is an apocalyptic number.

It is an amenable number.

47017660 is an abundant number, since it is smaller than the sum of its proper divisors (51719468).

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

47017660 is a wasteful number, since it uses less digits than its factorization.

47017660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2350892 (or 2350890 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 47017660 is about 6856.9424673100. The cubic root of 47017660 is about 360.9278022606.

The spelling of 47017660 in words is "forty-seven million, seventeen thousand, six hundred sixty".