75364799 has 4 divisors (see below), whose sum is σ = 75490800. Its totient is φ = 75238800.

The previous prime is 75364789. The next prime is 75364831. The reversal of 75364799 is 99746357.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99746357 = 379 ⋅263183.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75364799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75364739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62099 + ... + 63300.

It is an arithmetic number, because the mean of its divisors is an integer number (18872700).

Almost surely, 2^75364799 is an apocalyptic number.

75364799 is a deficient number, since it is larger than the sum of its proper divisors (126001).

75364799 is a wasteful number, since it uses less digits than its factorization.

75364799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126000.

The product of its digits is 1428840, while the sum is 50.

The square root of 75364799 is about 8681.2901690935. The cubic root of 75364799 is about 422.3989679410.

The spelling of 75364799 in words is "seventy-five million, three hundred sixty-four thousand, seven hundred ninety-nine".