74227763 has 8 divisors (see below), whose sum is σ = 78825600. Its totient is φ = 69655680.

The previous prime is 74227709. The next prime is 74227771. The reversal of 74227763 is 36772247.

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

It is a cyclic number.

It is not a de Polignac number, because 74227763 - 2¹⁰ = 74226739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74227793) 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 7 ways as a sum of consecutive naturals, for example, 323 + ... + 12188.

It is an arithmetic number, because the mean of its divisors is an integer number (9853200).

Almost surely, 2^74227763 is an apocalyptic number.

74227763 is a deficient number, since it is larger than the sum of its proper divisors (4597837).

74227763 is a wasteful number, since it uses less digits than its factorization.

74227763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12877.

The product of its digits is 98784, while the sum is 38.

The square root of 74227763 is about 8615.5535515717. The cubic root of 74227763 is about 420.2639365209.

The spelling of 74227763 in words is "seventy-four million, two hundred twenty-seven thousand, seven hundred sixty-three".