74223367 has 4 divisors (see below), whose sum is σ = 78129880. Its totient is φ = 70316856.

The previous prime is 74223349. The next prime is 74223379. The reversal of 74223367 is 76332247.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76332247 = 269 ⋅283763.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74223367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74223167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1953228 + ... + 1953265.

It is an arithmetic number, because the mean of its divisors is an integer number (19532470).

Almost surely, 2^74223367 is an apocalyptic number.

74223367 is a deficient number, since it is larger than the sum of its proper divisors (3906513).

74223367 is a wasteful number, since it uses less digits than its factorization.

74223367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3906512.

The product of its digits is 42336, while the sum is 34.

The square root of 74223367 is about 8615.2984277969. The cubic root of 74223367 is about 420.2556399094.

The spelling of 74223367 in words is "seventy-four million, two hundred twenty-three thousand, three hundred sixty-seven".