75426713 has 4 divisors (see below), whose sum is σ = 79396560. Its totient is φ = 71456868.

The previous prime is 75426691. The next prime is 75426737. The reversal of 75426713 is 31762457.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 75426713 - 2⁶ = 75426649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75426413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1984895 + ... + 1984932.

It is an arithmetic number, because the mean of its divisors is an integer number (19849140).

Almost surely, 2^75426713 is an apocalyptic number.

It is an amenable number.

75426713 is a deficient number, since it is larger than the sum of its proper divisors (3969847).

75426713 is a wasteful number, since it uses less digits than its factorization.

75426713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3969846.

The product of its digits is 35280, while the sum is 35.

The square root of 75426713 is about 8684.8553816399. The cubic root of 75426713 is about 422.5146065933.

The spelling of 75426713 in words is "seventy-five million, four hundred twenty-six thousand, seven hundred thirteen".