74784085 has 8 divisors (see below), whose sum is σ = 90387360. Its totient is φ = 59396304.

The previous prime is 74784049. The next prime is 74784091. The reversal of 74784085 is 58048747.

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 74784085 - 2¹⁵ = 74751317 is a prime.

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, 53107 + ... + 54496.

It is an arithmetic number, because the mean of its divisors is an integer number (11298420).

Almost surely, 2^74784085 is an apocalyptic number.

It is an amenable number.

74784085 is a deficient number, since it is larger than the sum of its proper divisors (15603275).

74784085 is a wasteful number, since it uses less digits than its factorization.

74784085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107747.

The product of its (nonzero) digits is 250880, while the sum is 43.

The square root of 74784085 is about 8647.7791946835. The cubic root of 74784085 is about 421.3112553163.

The spelling of 74784085 in words is "seventy-four million, seven hundred eighty-four thousand, eighty-five".