47064680 has 64 divisors (see below), whose sum is σ = 118011600. Its totient is φ = 16773120.

The previous prime is 47064671. The next prime is 47064697. The reversal of 47064680 is 8646074.

It can be written as a sum of positive squares in 8 ways, for example, as 1069156 + 45995524 = 1034^2 + 6782^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 47064680.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13520 + ... + 16640.

Almost surely, 2^47064680 is an apocalyptic number.

47064680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47064680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59005800).

47064680 is an abundant number, since it is smaller than the sum of its proper divisors (70946920).

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

47064680 is a wasteful number, since it uses less digits than its factorization.

47064680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3174 (or 3170 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 47064680 is about 6860.3702523989. The cubic root of 47064680 is about 361.0480774309.

The spelling of 47064680 in words is "forty-seven million, sixty-four thousand, six hundred eighty".