74227118 has 32 divisors (see below), whose sum is σ = 134991360. Its totient is φ = 29921760.

The previous prime is 74227093. The next prime is 74227121. The reversal of 74227118 is 81172247.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17753 + ... + 21531.

It is an arithmetic number, because the mean of its divisors is an integer number (4218480).

Almost surely, 2^74227118 is an apocalyptic number.

74227118 is a deficient number, since it is larger than the sum of its proper divisors (60764242).

74227118 is a wasteful number, since it uses less digits than its factorization.

74227118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3872.

The product of its digits is 6272, while the sum is 32.

The square root of 74227118 is about 8615.5161191887. The cubic root of 74227118 is about 420.2627192270.

The spelling of 74227118 in words is "seventy-four million, two hundred twenty-seven thousand, one hundred eighteen".