74760481 has 4 divisors (see below), whose sum is σ = 74933572. Its totient is φ = 74587392.

The previous prime is 74760479. The next prime is 74760487. The reversal of 74760481 is 18406747.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29062881 + 45697600 = 5391^2 + 6760^2 .

It is a cyclic number.

It is not a de Polignac number, because 74760481 - 2¹ = 74760479 is a prime.

It is a super-2 number, since 2×74760481² = 11178259038702722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 74760481.

It is not an unprimeable number, because it can be changed into a prime (74760487) 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, 85896 + ... + 86761.

It is an arithmetic number, because the mean of its divisors is an integer number (18733393).

Almost surely, 2^74760481 is an apocalyptic number.

It is an amenable number.

74760481 is a deficient number, since it is larger than the sum of its proper divisors (173091).

74760481 is a wasteful number, since it uses less digits than its factorization.

74760481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173090.

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 74760481 is about 8646.4143435299. The cubic root of 74760481 is about 421.2669246840.

The spelling of 74760481 in words is "seventy-four million, seven hundred sixty thousand, four hundred eighty-one".