74226267 has 64 divisors (see below), whose sum is σ = 124416000. Its totient is φ = 43490304.

The previous prime is 74226263. The next prime is 74226281. The reversal of 74226267 is 76262247.

74226267 is a `hidden beast` number, since 7 + 4 + 22 + 626 + 7 = 666.

It is not a de Polignac number, because 74226267 - 2² = 74226263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74226263) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 833959 + ... + 834047.

It is an arithmetic number, because the mean of its divisors is an integer number (1944000).

Almost surely, 2^74226267 is an apocalyptic number.

74226267 is a deficient number, since it is larger than the sum of its proper divisors (50189733).

74226267 is a wasteful number, since it uses less digits than its factorization.

74226267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217 (or 211 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The square root of 74226267 is about 8615.4667314081. The cubic root of 74226267 is about 420.2611131431.

It can be divided in two parts, 7422 and 6267, that added together give a square (13689 = 117²).

The spelling of 74226267 in words is "seventy-four million, two hundred twenty-six thousand, two hundred sixty-seven".