74267816 has 64 divisors (see below), whose sum is σ = 165888000. Its totient is φ = 30502080.

The previous prime is 74267813. The next prime is 74267833. The reversal of 74267816 is 61876247.

It is not an unprimeable number, because it can be changed into a prime (74267813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 310625 + ... + 310863.

It is an arithmetic number, because the mean of its divisors is an integer number (2592000).

Almost surely, 2^74267816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74267816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82944000).

74267816 is an abundant number, since it is smaller than the sum of its proper divisors (91620184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74267816 is a wasteful number, since it uses less digits than its factorization.

74267816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462 (or 458 counting only the distinct ones).

The product of its digits is 112896, while the sum is 41.

The square root of 74267816 is about 8617.8776969739. The cubic root of 74267816 is about 420.3395138343.

The spelling of 74267816 in words is "seventy-four million, two hundred sixty-seven thousand, eight hundred sixteen".