74173085 has 8 divisors (see below), whose sum is σ = 101723136. Its totient is φ = 50861520.

The previous prime is 74173079. The next prime is 74173103. The reversal of 74173085 is 58037147.

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

It is not a de Polignac number, because 74173085 - 2¹⁰ = 74172061 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 2119231 = 74173085 / (7 + 4 + 1 + 7 + 3 + 0 + 8 + 5).

It is a Duffinian 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, 1059581 + ... + 1059650.

It is an arithmetic number, because the mean of its divisors is an integer number (12715392).

Almost surely, 2^74173085 is an apocalyptic number.

It is an amenable number.

74173085 is a deficient number, since it is larger than the sum of its proper divisors (27550051).

74173085 is a wasteful number, since it uses less digits than its factorization.

74173085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2119243.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 74173085 is about 8612.3797524262. The cubic root of 74173085 is about 420.1607189141.

The spelling of 74173085 in words is "seventy-four million, one hundred seventy-three thousand, eighty-five".