75146713 has 4 divisors (see below), whose sum is σ = 75237120. Its totient is φ = 75056308.

The previous prime is 75146689. The next prime is 75146719. The reversal of 75146713 is 31764157.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31764157 = 1733 ⋅18329.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75146713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75146719) 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, 43945 + ... + 45622.

It is an arithmetic number, because the mean of its divisors is an integer number (18809280).

Almost surely, 2^75146713 is an apocalyptic number.

It is an amenable number.

75146713 is a deficient number, since it is larger than the sum of its proper divisors (90407).

75146713 is an equidigital number, since it uses as much as digits as its factorization.

75146713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90406.

The product of its digits is 17640, while the sum is 34.

The square root of 75146713 is about 8668.7203784642. The cubic root of 75146713 is about 421.9911369551.

The spelling of 75146713 in words is "seventy-five million, one hundred forty-six thousand, seven hundred thirteen".