75346481 has 16 divisors (see below), whose sum is σ = 88049280. Its totient is φ = 63141120.

The previous prime is 75346477. The next prime is 75346501. The reversal of 75346481 is 18464357.

It is not a de Polignac number, because 75346481 - 2² = 75346477 is a prime.

It is a super-2 number, since 2×75346481² = 11354184398166722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75346451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99155 + ... + 99911.

It is an arithmetic number, because the mean of its divisors is an integer number (5503080).

Almost surely, 2^75346481 is an apocalyptic number.

It is an amenable number.

75346481 is a deficient number, since it is larger than the sum of its proper divisors (12702799).

75346481 is a wasteful number, since it uses less digits than its factorization.

75346481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064.

The product of its digits is 80640, while the sum is 38.

The square root of 75346481 is about 8680.2350774619. The cubic root of 75346481 is about 422.3647427175.

The spelling of 75346481 in words is "seventy-five million, three hundred forty-six thousand, four hundred eighty-one".