74317222340 has 24 divisors (see below), whose sum is σ = 162851653440. Its totient is φ = 28434415328.

The previous prime is 74317222337. The next prime is 74317222361. The reversal of 74317222340 is 4322271347.

It is a self number, because there is not a number n which added to its sum of digits gives 74317222340.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80779130 + ... + 80780049.

It is an arithmetic number, because the mean of its divisors is an integer number (6785485560).

Almost surely, 2^74317222340 is an apocalyptic number.

It is an amenable number.

74317222340 is an abundant number, since it is smaller than the sum of its proper divisors (88534431100).

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

74317222340 is a wasteful number, since it uses less digits than its factorization.

74317222340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161559211 (or 161559209 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 35.

Adding to 74317222340 its reverse (4322271347), we get a palindrome (78639493687).

The spelling of 74317222340 in words is "seventy-four billion, three hundred seventeen million, two hundred twenty-two thousand, three hundred forty".