74222134 has 8 divisors (see below), whose sum is σ = 127237968. Its totient is φ = 31809480.

The previous prime is 74222123. The next prime is 74222143. The reversal of 74222134 is 43122247.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 74222099 and 74222108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2650777 + ... + 2650804.

It is an arithmetic number, because the mean of its divisors is an integer number (15904746).

Almost surely, 2^74222134 is an apocalyptic number.

74222134 is a deficient number, since it is larger than the sum of its proper divisors (53015834).

74222134 is a wasteful number, since it uses less digits than its factorization.

74222134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5301590.

The product of its digits is 2688, while the sum is 25.

The square root of 74222134 is about 8615.2268687481. The cubic root of 74222134 is about 420.2533127983.

The spelling of 74222134 in words is "seventy-four million, two hundred twenty-two thousand, one hundred thirty-four".