74447322 has 8 divisors (see below), whose sum is σ = 148894656. Its totient is φ = 24815772.

The previous prime is 74447311. The next prime is 74447357. The reversal of 74447322 is 22374447.

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

74447322 is an admirable 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, 6203938 + ... + 6203949.

It is an arithmetic number, because the mean of its divisors is an integer number (18611832).

Almost surely, 2^74447322 is an apocalyptic number.

74447322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74447322 is a wasteful number, since it uses less digits than its factorization.

74447322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12407892.

The product of its digits is 37632, while the sum is 33.

The square root of 74447322 is about 8628.2861565898. The cubic root of 74447322 is about 420.6778961905.

The spelling of 74447322 in words is "seventy-four million, four hundred forty-seven thousand, three hundred twenty-two".