74748227 has 4 divisors (see below), whose sum is σ = 75102696. Its totient is φ = 74393760.

The previous prime is 74748217. The next prime is 74748259. The reversal of 74748227 is 72284747.

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

It is a cyclic number.

It is not a de Polignac number, because 74748227 - 2⁴ = 74748211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74748217) 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 3 ways as a sum of consecutive naturals, for example, 176918 + ... + 177339.

It is an arithmetic number, because the mean of its divisors is an integer number (18775674).

Almost surely, 2^74748227 is an apocalyptic number.

74748227 is a deficient number, since it is larger than the sum of its proper divisors (354469).

74748227 is a wasteful number, since it uses less digits than its factorization.

74748227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354468.

The product of its digits is 175616, while the sum is 41.

The square root of 74748227 is about 8645.7056970498. The cubic root of 74748227 is about 421.2439067879.

The spelling of 74748227 in words is "seventy-four million, seven hundred forty-eight thousand, two hundred twenty-seven".