74406227 has 4 divisors (see below), whose sum is σ = 85035696. Its totient is φ = 63776760.

The previous prime is 74406209. The next prime is 74406251. The reversal of 74406227 is 72260447.

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 74406227 - 2⁸ = 74405971 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74406193 and 74406202.

It is not an unprimeable number, because it can be changed into a prime (74406427) 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, 5314724 + ... + 5314737.

It is an arithmetic number, because the mean of its divisors is an integer number (21258924).

Almost surely, 2^74406227 is an apocalyptic number.

74406227 is a deficient number, since it is larger than the sum of its proper divisors (10629469).

74406227 is a wasteful number, since it uses less digits than its factorization.

74406227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10629468.

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 74406227 is about 8625.9044163496. The cubic root of 74406227 is about 420.6004770633.

The spelling of 74406227 in words is "seventy-four million, four hundred six thousand, two hundred twenty-seven".