75418368 has 72 divisors (see below), whose sum is σ = 202012608. Its totient is φ = 24978432.

The previous prime is 75418337. The next prime is 75418411. The reversal of 75418368 is 86381457.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217171 + ... + 217517.

Almost surely, 2^75418368 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 75418368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101006304).

75418368 is an abundant number, since it is smaller than the sum of its proper divisors (126594240).

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

75418368 is a wasteful number, since it uses less digits than its factorization.

75418368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649 (or 635 counting only the distinct ones).

The product of its digits is 161280, while the sum is 42.

The square root of 75418368 is about 8684.3749343289. The cubic root of 75418368 is about 422.4990240749.

The spelling of 75418368 in words is "seventy-five million, four hundred eighteen thousand, three hundred sixty-eight".