74000422 has 8 divisors (see below), whose sum is σ = 117530136. Its totient is φ = 34823712.

The previous prime is 74000417. The next prime is 74000429. The reversal of 74000422 is 22400047.

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

It is a self number, because there is not a number n which added to its sum of digits gives 74000422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74000429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1088208 + ... + 1088275.

It is an arithmetic number, because the mean of its divisors is an integer number (14691267).

Almost surely, 2^74000422 is an apocalyptic number.

74000422 is a deficient number, since it is larger than the sum of its proper divisors (43529714).

74000422 is a wasteful number, since it uses less digits than its factorization.

74000422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2176502.

The product of its (nonzero) digits is 448, while the sum is 19.

The square root of 74000422 is about 8602.3497952594. The cubic root of 74000422 is about 419.8344434415.

Adding to 74000422 its reverse (22400047), we get a palindrome (96400469).

The spelling of 74000422 in words is "seventy-four million, four hundred twenty-two", and thus it is an aban number.