74245822 has 16 divisors (see below), whose sum is σ = 128253312. Its totient is φ = 31575960.

The previous prime is 74245819. The next prime is 74245861. The reversal of 74245822 is 22854247.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18408 + ... + 22075.

It is an arithmetic number, because the mean of its divisors is an integer number (8015832).

Almost surely, 2^74245822 is an apocalyptic number.

74245822 is a deficient number, since it is larger than the sum of its proper divisors (54007490).

74245822 is a wasteful number, since it uses less digits than its factorization.

74245822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40623.

The product of its digits is 35840, while the sum is 34.

The square root of 74245822 is about 8616.6015342477. The cubic root of 74245822 is about 420.2980160024.

It can be divided in two parts, 742 and 45822, that added together give a palindrome (46564).

The spelling of 74245822 in words is "seventy-four million, two hundred forty-five thousand, eight hundred twenty-two".