59947640 has 32 divisors (see below), whose sum is σ = 139536000. Its totient is φ = 23151744.

The previous prime is 59947631. The next prime is 59947687. The reversal of 59947640 is 4674995.

It is a junction number, because it is equal to n+sod(n) for n = 59947591 and 59947600.

It is a congruent number.

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, 24680 + ... + 26999.

It is an arithmetic number, because the mean of its divisors is an integer number (4360500).

Almost surely, 2^59947640 is an apocalyptic number.

It is an amenable number.

59947640 is an abundant number, since it is smaller than the sum of its proper divisors (79588360).

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

59947640 is a wasteful number, since it uses less digits than its factorization.

59947640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51719 (or 51715 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 59947640 is about 7742.5861312613. The cubic root of 59947640 is about 391.3728518248.

The spelling of 59947640 in words is "fifty-nine million, nine hundred forty-seven thousand, six hundred forty".