75982799 has 4 divisors (see below), whose sum is σ = 77836080. Its totient is φ = 74129520.

The previous prime is 75982789. The next prime is 75982801. The reversal of 75982799 is 99728957.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 75982799 - 2¹⁶ = 75917263 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 (75982789) 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, 926579 + ... + 926660.

It is an arithmetic number, because the mean of its divisors is an integer number (19459020).

Almost surely, 2^75982799 is an apocalyptic number.

75982799 is a deficient number, since it is larger than the sum of its proper divisors (1853281).

75982799 is a wasteful number, since it uses less digits than its factorization.

75982799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1853280.

The product of its digits is 2857680, while the sum is 56.

The square root of 75982799 is about 8716.8112862445. The cubic root of 75982799 is about 423.5503996979.

The spelling of 75982799 in words is "seventy-five million, nine hundred eighty-two thousand, seven hundred ninety-nine".