74890282 has 8 divisors (see below), whose sum is σ = 112454496. Its totient is φ = 37405452.

The previous prime is 74890279. The next prime is 74890289. The reversal of 74890282 is 28209847.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (74890289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17428 + ... + 21295.

It is an arithmetic number, because the mean of its divisors is an integer number (14056812).

Almost surely, 2^74890282 is an apocalyptic number.

74890282 is a deficient number, since it is larger than the sum of its proper divisors (37564214).

74890282 is a wasteful number, since it uses less digits than its factorization.

74890282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39692.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 74890282 is about 8653.9171477430. The cubic root of 74890282 is about 421.5105884119.

The spelling of 74890282 in words is "seventy-four million, eight hundred ninety thousand, two hundred eighty-two".