60040056 has 128 divisors (see below), whose sum is σ = 169205760. Its totient is φ = 17664000.

The previous prime is 60040049. The next prime is 60040067. The reversal of 60040056 is 65004006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 594406 + ... + 594506.

It is an arithmetic number, because the mean of its divisors is an integer number (1321920).

Almost surely, 2^60040056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60040056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84602880).

60040056 is an abundant number, since it is smaller than the sum of its proper divisors (109165704).

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

60040056 is a wasteful number, since it uses less digits than its factorization.

60040056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 60040056 is about 7748.5518647035. The cubic root of 60040056 is about 391.5738635918.

The spelling of 60040056 in words is "sixty million, forty thousand, fifty-six", and thus it is an eban number.