59900040 has 128 divisors (see below), whose sum is σ = 205200000. Its totient is φ = 15531264.

The previous prime is 59899999. The next prime is 59900047. The reversal of 59900040 is 4000995.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 59899977 and 59900013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (59900047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39211 + ... + 40709.

It is an arithmetic number, because the mean of its divisors is an integer number (1603125).

Almost surely, 2^59900040 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 59900040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102600000).

59900040 is an abundant number, since it is smaller than the sum of its proper divisors (145299960).

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

59900040 is a wasteful number, since it uses less digits than its factorization.

59900040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1556 (or 1546 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 59900040 is about 7739.5116124986. The cubic root of 59900040 is about 391.2692376227.

The spelling of 59900040 in words is "fifty-nine million, nine hundred thousand, forty".