75899052 has 48 divisors (see below), whose sum is σ = 198714880. Its totient is φ = 25050384.

The previous prime is 75899029. The next prime is 75899069. The reversal of 75899052 is 25099857.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 75898989 and 75899007.

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, 7713 + ... + 14535.

Almost surely, 2^75899052 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 75899052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99357440).

75899052 is an abundant number, since it is smaller than the sum of its proper divisors (122815828).

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

75899052 is a wasteful number, since it uses less digits than its factorization.

75899052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6939 (or 6931 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 45.

The square root of 75899052 is about 8712.0061983449. The cubic root of 75899052 is about 423.3947323817.

It can be divided in two parts, 7589 and 9052, that added together give a square (16641 = 129²).

The spelling of 75899052 in words is "seventy-five million, eight hundred ninety-nine thousand, fifty-two".