74358666 has 48 divisors (see below), whose sum is σ = 173759040. Its totient is φ = 22904640.

The previous prime is 74358659. The next prime is 74358667. The reversal of 74358666 is 66685347.

It is a super-2 number, since 2×74358666² = 11058422418599112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74358667) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11371 + ... + 16673.

It is an arithmetic number, because the mean of its divisors is an integer number (3619980).

Almost surely, 2^74358666 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74358666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86879520).

74358666 is an abundant number, since it is smaller than the sum of its proper divisors (99400374).

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

74358666 is a wasteful number, since it uses less digits than its factorization.

74358666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5371 (or 5368 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 74358666 is about 8623.1471053207. The cubic root of 74358666 is about 420.5108410033.

The spelling of 74358666 in words is "seventy-four million, three hundred fifty-eight thousand, six hundred sixty-six".