75276481 has 8 divisors (see below), whose sum is σ = 86512320. Its totient is φ = 64161168.

The previous prime is 75276479. The next prime is 75276503. The reversal of 75276481 is 18467257.

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 75276481 - 2¹ = 75276479 is a prime.

It is a super-2 number, since 2×75276481² = 11333097183486722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75276181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28786 + ... + 31291.

It is an arithmetic number, because the mean of its divisors is an integer number (10814040).

Almost surely, 2^75276481 is an apocalyptic number.

It is an amenable number.

75276481 is a deficient number, since it is larger than the sum of its proper divisors (11235839).

75276481 is a wasteful number, since it uses less digits than its factorization.

75276481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60263.

The product of its digits is 94080, while the sum is 40.

The square root of 75276481 is about 8676.2019916551. The cubic root of 75276481 is about 422.2339040807.

It can be divided in two parts, 75276 and 481, that added together give a palindrome (75757).

The spelling of 75276481 in words is "seventy-five million, two hundred seventy-six thousand, four hundred eighty-one".