74222126 has 12 divisors (see below), whose sum is σ = 122374896. Its totient is φ = 33737220.

The previous prime is 74222123. The next prime is 74222143. The reversal of 74222126 is 62122247.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 74222095 and 74222104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74222123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 153110 + ... + 153593.

It is an arithmetic number, because the mean of its divisors is an integer number (10197908).

Almost surely, 2^74222126 is an apocalyptic number.

74222126 is a deficient number, since it is larger than the sum of its proper divisors (48152770).

74222126 is a wasteful number, since it uses less digits than its factorization.

74222126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306727 (or 306716 counting only the distinct ones).

The product of its digits is 2688, while the sum is 26.

The square root of 74222126 is about 8615.2264044539. The cubic root of 74222126 is about 420.2532976993.

It can be divided in two parts, 742221 and 26, that added together give a palindrome (742247).

The spelling of 74222126 in words is "seventy-four million, two hundred twenty-two thousand, one hundred twenty-six".