74481027 has 4 divisors (see below), whose sum is σ = 99308040. Its totient is φ = 49654016.

The previous prime is 74480981. The next prime is 74481049. The reversal of 74481027 is 72018447.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72018447 = 3 ⋅24006149.

It is a cyclic number.

It is not a de Polignac number, because 74481027 - 2¹⁵ = 74448259 is a prime.

It is a super-3 number, since 3×74481027³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (74481067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12413502 + ... + 12413507.

It is an arithmetic number, because the mean of its divisors is an integer number (24827010).

Almost surely, 2^74481027 is an apocalyptic number.

74481027 is a deficient number, since it is larger than the sum of its proper divisors (24827013).

74481027 is a wasteful number, since it uses less digits than its factorization.

74481027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24827012.

The product of its (nonzero) digits is 12544, while the sum is 33.

The square root of 74481027 is about 8630.2391044513. The cubic root of 74481027 is about 420.7413719873.

The spelling of 74481027 in words is "seventy-four million, four hundred eighty-one thousand, twenty-seven".