74706285 has 8 divisors (see below), whose sum is σ = 119530080. Its totient is φ = 39843344.

The previous prime is 74706263. The next prime is 74706337. The reversal of 74706285 is 58260747.

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 74706285 - 2¹⁰ = 74705261 is a prime.

It is a super-3 number, since 3×74706285³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2490195 + ... + 2490224.

It is an arithmetic number, because the mean of its divisors is an integer number (14941260).

Almost surely, 2^74706285 is an apocalyptic number.

It is an amenable number.

74706285 is a deficient number, since it is larger than the sum of its proper divisors (44823795).

74706285 is a wasteful number, since it uses less digits than its factorization.

74706285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4980427.

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 74706285 is about 8643.2797594432. The cubic root of 74706285 is about 421.1651039488.

The spelling of 74706285 in words is "seventy-four million, seven hundred six thousand, two hundred eighty-five".