74371223 has 2 divisors, whose sum is σ = 74371224. Its totient is φ = 74371222.

The previous prime is 74371217. The next prime is 74371321. The reversal of 74371223 is 32217347.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 74371223 - 2⁴ = 74371207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74371523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37185611 + 37185612.

It is an arithmetic number, because the mean of its divisors is an integer number (37185612).

Almost surely, 2^74371223 is an apocalyptic number.

74371223 is a deficient number, since it is larger than the sum of its proper divisors (1).

74371223 is an equidigital number, since it uses as much as digits as its factorization.

74371223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7056, while the sum is 29.

The square root of 74371223 is about 8623.8751730298. The cubic root of 74371223 is about 420.5345103244.

The spelling of 74371223 in words is "seventy-four million, three hundred seventy-one thousand, two hundred twenty-three".