75213379 has 8 divisors (see below), whose sum is σ = 76127040. Its totient is φ = 74304000.

The previous prime is 75213367. The next prime is 75213487. The reversal of 75213379 is 97331257.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 75213379 - 2⁹ = 75212867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75213319) 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, 46179 + ... + 47779.

It is an arithmetic number, because the mean of its divisors is an integer number (9515880).

Almost surely, 2^75213379 is an apocalyptic number.

75213379 is a deficient number, since it is larger than the sum of its proper divisors (913661).

75213379 is a wasteful number, since it uses less digits than its factorization.

75213379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2141.

The product of its digits is 39690, while the sum is 37.

The square root of 75213379 is about 8672.5647302283. The cubic root of 75213379 is about 422.1158891229.

The spelling of 75213379 in words is "seventy-five million, two hundred thirteen thousand, three hundred seventy-nine".