59720040 has 96 divisors (see below), whose sum is σ = 204328800. Its totient is φ = 15085440.

The previous prime is 59720039. The next prime is 59720051. The reversal of 59720040 is 4002795.

It is a junction number, because it is equal to n+sod(n) for n = 59719986 and 59720013.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2475 + ... + 11205.

It is an arithmetic number, because the mean of its divisors is an integer number (2128425).

Almost surely, 2^59720040 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 59720040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102164400).

59720040 is an abundant number, since it is smaller than the sum of its proper divisors (144608760).

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

59720040 is a wasteful number, since it uses less digits than its factorization.

59720040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8767 (or 8760 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 59720040 is about 7727.8742225789. The cubic root of 59720040 is about 390.8769222099.

The spelling of 59720040 in words is "fifty-nine million, seven hundred twenty thousand, forty".