74226799 has 2 divisors, whose sum is σ = 74226800. Its totient is φ = 74226798.

The previous prime is 74226797. The next prime is 74226809. The reversal of 74226799 is 99762247.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 74226799 - 2¹ = 74226797 is a prime.

Together with 74226797, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74226793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37113399 + 37113400.

It is an arithmetic number, because the mean of its divisors is an integer number (37113400).

Almost surely, 2^74226799 is an apocalyptic number.

74226799 is a deficient number, since it is larger than the sum of its proper divisors (1).

74226799 is an equidigital number, since it uses as much as digits as its factorization.

74226799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 381024, while the sum is 46.

The square root of 74226799 is about 8615.4976060585. The cubic root of 74226799 is about 420.2621171829.

The spelling of 74226799 in words is "seventy-four million, two hundred twenty-six thousand, seven hundred ninety-nine".