74322337 has 4 divisors (see below), whose sum is σ = 74412820. Its totient is φ = 74231856.

The previous prime is 74322329. The next prime is 74322371. The reversal of 74322337 is 73322347.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 58354321 + 15968016 = 7639^2 + 3996^2 .

It is a cyclic number.

It is not a de Polignac number, because 74322337 - 2³ = 74322329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74322299 and 74322308.

It is not an unprimeable number, because it can be changed into a prime (74322397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43998 + ... + 45655.

It is an arithmetic number, because the mean of its divisors is an integer number (18603205).

Almost surely, 2^74322337 is an apocalyptic number.

It is an amenable number.

74322337 is a deficient number, since it is larger than the sum of its proper divisors (90483).

74322337 is an equidigital number, since it uses as much as digits as its factorization.

74322337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90482.

The product of its digits is 21168, while the sum is 31.

The square root of 74322337 is about 8621.0403664523. The cubic root of 74322337 is about 420.4423476331.

The spelling of 74322337 in words is "seventy-four million, three hundred twenty-two thousand, three hundred thirty-seven".