74223043 has 4 divisors (see below), whose sum is σ = 74295520. Its totient is φ = 74150568.

The previous prime is 74222989. The next prime is 74223077. The reversal of 74223043 is 34032247.

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 74223043 - 2¹³ = 74214851 is a prime.

It is a super-2 number, since 2×74223043² = 11018120224359698, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74222999 and 74223017.

It is not an unprimeable number, because it can be changed into a prime (74223143) 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, 34680 + ... + 36757.

It is an arithmetic number, because the mean of its divisors is an integer number (18573880).

Almost surely, 2^74223043 is an apocalyptic number.

74223043 is a deficient number, since it is larger than the sum of its proper divisors (72477).

74223043 is a wasteful number, since it uses less digits than its factorization.

74223043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72476.

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 74223043 is about 8615.2796240169. The cubic root of 74223043 is about 420.2550284083.

The spelling of 74223043 in words is "seventy-four million, two hundred twenty-three thousand, forty-three".