74331422 has 8 divisors (see below), whose sum is σ = 121633272. Its totient is φ = 33787000.

The previous prime is 74331419. The next prime is 74331503. The reversal of 74331422 is 22413347.

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 = 74331391 and 74331400.

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, 1689329 + ... + 1689372.

It is an arithmetic number, because the mean of its divisors is an integer number (15204159).

Almost surely, 2^74331422 is an apocalyptic number.

74331422 is a deficient number, since it is larger than the sum of its proper divisors (47301850).

74331422 is a wasteful number, since it uses less digits than its factorization.

74331422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3378714.

The product of its digits is 4032, while the sum is 26.

The square root of 74331422 is about 8621.5672589153. The cubic root of 74331422 is about 420.4594782529.

Adding to 74331422 its reverse (22413347), we get a palindrome (96744769).

The spelling of 74331422 in words is "seventy-four million, three hundred thirty-one thousand, four hundred twenty-two".