74390282 has 8 divisors (see below), whose sum is σ = 117458400. Its totient is φ = 35237484.

The previous prime is 74390269. The next prime is 74390287. The reversal of 74390282 is 28209347.

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 (74390287) 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 3 ways as a sum of consecutive naturals, for example, 978782 + ... + 978857.

It is an arithmetic number, because the mean of its divisors is an integer number (14682300).

Almost surely, 2^74390282 is an apocalyptic number.

74390282 is a deficient number, since it is larger than the sum of its proper divisors (43068118).

74390282 is a wasteful number, since it uses less digits than its factorization.

74390282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1957660.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 74390282 is about 8624.9801159191. The cubic root of 74390282 is about 420.5704305022.

The spelling of 74390282 in words is "seventy-four million, three hundred ninety thousand, two hundred eighty-two".