75982379 has 16 divisors (see below), whose sum is σ = 84364800. Its totient is φ = 67858560.

The previous prime is 75982369. The next prime is 75982381. The reversal of 75982379 is 97328957.

It is a happy number.

It is not a de Polignac number, because 75982379 - 2¹⁶ = 75916843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75982339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225299 + ... + 225635.

It is an arithmetic number, because the mean of its divisors is an integer number (5272800).

Almost surely, 2^75982379 is an apocalyptic number.

75982379 is a deficient number, since it is larger than the sum of its proper divisors (8382421).

75982379 is a wasteful number, since it uses less digits than its factorization.

75982379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650.

The product of its digits is 952560, while the sum is 50.

The square root of 75982379 is about 8716.7871948327. The cubic root of 75982379 is about 423.5496192954.

It can be divided in two parts, 759 and 82379, that added together give a palindrome (83138).

The spelling of 75982379 in words is "seventy-five million, nine hundred eighty-two thousand, three hundred seventy-nine".