74339285 has 8 divisors (see below), whose sum is σ = 89849760. Its totient is φ = 59043024.

The previous prime is 74339269. The next prime is 74339357. The reversal of 74339285 is 58293347.

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

It is a cyclic number.

It is not a de Polignac number, because 74339285 - 2⁴ = 74339269 is a prime.

It is a super-2 number, since 2×74339285² = 11052658588622450, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52787 + ... + 54176.

It is an arithmetic number, because the mean of its divisors is an integer number (11231220).

Almost surely, 2^74339285 is an apocalyptic number.

It is an amenable number.

74339285 is a deficient number, since it is larger than the sum of its proper divisors (15510475).

74339285 is a wasteful number, since it uses less digits than its factorization.

74339285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107107.

The product of its digits is 181440, while the sum is 41.

The square root of 74339285 is about 8622.0232544340. The cubic root of 74339285 is about 420.4743035503.

The spelling of 74339285 in words is "seventy-four million, three hundred thirty-nine thousand, two hundred eighty-five".