74855229 has 16 divisors (see below), whose sum is σ = 101566080. Its totient is φ = 49029120.

The previous prime is 74855227. The next prime is 74855251. The reversal of 74855229 is 92255847.

It is not a de Polignac number, because 74855229 - 2¹ = 74855227 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74855227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96957 + ... + 97725.

It is an arithmetic number, because the mean of its divisors is an integer number (6347880).

Almost surely, 2^74855229 is an apocalyptic number.

It is an amenable number.

74855229 is a deficient number, since it is larger than the sum of its proper divisors (26710851).

74855229 is a wasteful number, since it uses less digits than its factorization.

74855229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1300.

The product of its digits is 201600, while the sum is 42.

The square root of 74855229 is about 8651.8916428721. The cubic root of 74855229 is about 421.4448143395. Note that the first 3 decimals are identical.

The spelling of 74855229 in words is "seventy-four million, eight hundred fifty-five thousand, two hundred twenty-nine".