75740304 has 80 divisors (see below), whose sum is σ = 209450880. Its totient is φ = 23500800.

The previous prime is 75740299. The next prime is 75740309. The reversal of 75740304 is 40304757.

It is an interprime number because it is at equal distance from previous prime (75740299) and next prime (75740309).

It is not an unprimeable number, because it can be changed into a prime (75740309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81957 + ... + 82875.

It is an arithmetic number, because the mean of its divisors is an integer number (2618136).

Almost surely, 2^75740304 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 75740304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104725440).

75740304 is an abundant number, since it is smaller than the sum of its proper divisors (133710576).

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

75740304 is a wasteful number, since it uses less digits than its factorization.

75740304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048 (or 1042 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 75740304 is about 8702.8905542929. The cubic root of 75740304 is about 423.0993401031.

The spelling of 75740304 in words is "seventy-five million, seven hundred forty thousand, three hundred four".