74013223 has 4 divisors (see below), whose sum is σ = 78366960. Its totient is φ = 69659488.

The previous prime is 74013221. The next prime is 74013229. The reversal of 74013223 is 32231047.

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 74013223 - 2¹ = 74013221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74013194 and 74013203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74013221) 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, 2176843 + ... + 2176876.

It is an arithmetic number, because the mean of its divisors is an integer number (19591740).

Almost surely, 2^74013223 is an apocalyptic number.

74013223 is a deficient number, since it is larger than the sum of its proper divisors (4353737).

74013223 is a wasteful number, since it uses less digits than its factorization.

74013223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4353736.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 74013223 is about 8603.0938039754. The cubic root of 74013223 is about 419.8586504694.

The spelling of 74013223 in words is "seventy-four million, thirteen thousand, two hundred twenty-three".