75321268 has 24 divisors (see below), whose sum is σ = 146512800. Its totient is φ = 33589920.

The previous prime is 75321247. The next prime is 75321269. The reversal of 75321268 is 86212357.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75321269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13818 + ... + 18481.

It is an arithmetic number, because the mean of its divisors is an integer number (6104700).

Almost surely, 2^75321268 is an apocalyptic number.

It is an amenable number.

75321268 is a deficient number, since it is larger than the sum of its proper divisors (71191532).

75321268 is a wasteful number, since it uses less digits than its factorization.

75321268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32367 (or 32365 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 75321268 is about 8678.7826335264. The cubic root of 75321268 is about 422.3176258508.

The spelling of 75321268 in words is "seventy-five million, three hundred twenty-one thousand, two hundred sixty-eight".