74422042 has 8 divisors (see below), whose sum is σ = 111765600. Its totient is φ = 37166844.

The previous prime is 74422027. The next prime is 74422057. The reversal of 74422042 is 24022447.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (74422027) and next prime (74422057).

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 = 74421998 and 74422016.

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, 19942 + ... + 23377.

It is an arithmetic number, because the mean of its divisors is an integer number (13970700).

Almost surely, 2^74422042 is an apocalyptic number.

74422042 is a deficient number, since it is larger than the sum of its proper divisors (37343558).

74422042 is a wasteful number, since it uses less digits than its factorization.

74422042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44180.

The product of its (nonzero) digits is 3584, while the sum is 25.

The square root of 74422042 is about 8626.8210831105. The cubic root of 74422042 is about 420.6302744140.

Adding to 74422042 its reverse (24022447), we get a palindrome (98444489).

The spelling of 74422042 in words is "seventy-four million, four hundred twenty-two thousand, forty-two".