74487366 has 24 divisors (see below), whose sum is σ = 164436480. Its totient is φ = 24360336.

The previous prime is 74487359. The next prime is 74487373. The reversal of 74487366 is 66378447.

It is an interprime number because it is at equal distance from previous prime (74487359) and next prime (74487373).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 38086 + ... + 39993.

It is an arithmetic number, because the mean of its divisors is an integer number (6851520).

Almost surely, 2^74487366 is an apocalyptic number.

74487366 is an abundant number, since it is smaller than the sum of its proper divisors (89949114).

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

74487366 is a wasteful number, since it uses less digits than its factorization.

74487366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78140 (or 78137 counting only the distinct ones).

The product of its digits is 677376, while the sum is 45.

The square root of 74487366 is about 8630.6063518156. The cubic root of 74487366 is about 420.7533079304.

The spelling of 74487366 in words is "seventy-four million, four hundred eighty-seven thousand, three hundred sixty-six".