74722085 has 8 divisors (see below), whose sum is σ = 91005216. Its totient is φ = 58885200.

The previous prime is 74722061. The next prime is 74722093. The reversal of 74722085 is 58022747.

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

It is not a de Polignac number, because 74722085 - 2¹⁰ = 74721061 is a prime.

It is a Duffinian number.

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, 111191 + ... + 111860.

It is an arithmetic number, because the mean of its divisors is an integer number (11375652).

Almost surely, 2^74722085 is an apocalyptic number.

It is an amenable number.

74722085 is a deficient number, since it is larger than the sum of its proper divisors (16283131).

74722085 is a wasteful number, since it uses less digits than its factorization.

74722085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223123.

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 74722085 is about 8644.1937160154. The cubic root of 74722085 is about 421.1947932830.

The spelling of 74722085 in words is "seventy-four million, seven hundred twenty-two thousand, eighty-five".