74374223 has 24 divisors (see below), whose sum is σ = 94061856. Its totient is φ = 57562560.

The previous prime is 74374217. The next prime is 74374229. The reversal of 74374223 is 32247347.

It is an interprime number because it is at equal distance from previous prime (74374217) and next prime (74374229).

It is not a de Polignac number, because 74374223 - 2⁶ = 74374159 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 74374223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74374229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 234461 + ... + 234777.

It is an arithmetic number, because the mean of its divisors is an integer number (3919244).

Almost surely, 2^74374223 is an apocalyptic number.

74374223 is a deficient number, since it is larger than the sum of its proper divisors (19687633).

74374223 is a wasteful number, since it uses less digits than its factorization.

74374223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623 (or 612 counting only the distinct ones).

The product of its digits is 28224, while the sum is 32.

The square root of 74374223 is about 8624.0491070030. The cubic root of 74374223 is about 420.5401647810.

The spelling of 74374223 in words is "seventy-four million, three hundred seventy-four thousand, two hundred twenty-three".