74866 has 16 divisors (see below), whose sum is σ = 127008. Its totient is φ = 32800.

The previous prime is 74861. The next prime is 74869. The reversal of 74866 is 66847.

It is not an unprimeable number, because it can be changed into a prime (74861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 861 + ... + 943.

It is an arithmetic number, because the mean of its divisors is an integer number (7938).

2⁷⁴⁸⁶⁶ is an apocalyptic number.

74866 is a deficient number, since it is larger than the sum of its proper divisors (52142).

74866 is a wasteful number, since it uses less digits than its factorization.

74866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137.

The product of its digits is 8064, while the sum is 31.

The square root of 74866 is about 273.6165199691. The cubic root of 74866 is about 42.1465027420.

The spelling of 74866 in words is "seventy-four thousand, eight hundred sixty-six".