75230736 has 160 divisors (see below), whose sum is σ = 234651648. Its totient is φ = 20321280.

The previous prime is 75230713. The next prime is 75230741. The reversal of 75230736 is 63703257.

It is a junction number, because it is equal to n+sod(n) for n = 75230697 and 75230706.

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, 592305 + ... + 592431.

Almost surely, 2^75230736 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 75230736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117325824).

75230736 is an abundant number, since it is smaller than the sum of its proper divisors (159420912).

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

75230736 is a wasteful number, since it uses less digits than its factorization.

75230736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229 (or 223 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 33.

The square root of 75230736 is about 8673.5653568760. The cubic root of 75230736 is about 422.1483572027.

The spelling of 75230736 in words is "seventy-five million, two hundred thirty thousand, seven hundred thirty-six".