74226863 has 16 divisors (see below), whose sum is σ = 81648000. Its totient is φ = 67207392.

The previous prime is 74226857. The next prime is 74226877. The reversal of 74226863 is 36862247.

It is a cyclic number.

It is not a de Polignac number, because 74226863 - 2⁶ = 74226799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74226853) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58328 + ... + 59586.

It is an arithmetic number, because the mean of its divisors is an integer number (5103000).

Almost surely, 2^74226863 is an apocalyptic number.

74226863 is a deficient number, since it is larger than the sum of its proper divisors (7421137).

74226863 is a wasteful number, since it uses less digits than its factorization.

74226863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414.

The product of its digits is 96768, while the sum is 38.

The square root of 74226863 is about 8615.5013202947. The cubic root of 74226863 is about 420.2622379693.

The spelling of 74226863 in words is "seventy-four million, two hundred twenty-six thousand, eight hundred sixty-three".