74476085 has 4 divisors (see below), whose sum is σ = 89371308. Its totient is φ = 59580864.

The previous prime is 74476081. The next prime is 74476097. The reversal of 74476085 is 58067447.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58067447 = 313 ⋅185519.

It can be written as a sum of positive squares in 2 ways, for example, as 9480241 + 64995844 = 3079^2 + 8062^2 .

It is a cyclic number.

It is not a de Polignac number, because 74476085 - 2² = 74476081 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74476081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7447604 + ... + 7447613.

It is an arithmetic number, because the mean of its divisors is an integer number (22342827).

Almost surely, 2^74476085 is an apocalyptic number.

It is an amenable number.

74476085 is a deficient number, since it is larger than the sum of its proper divisors (14895223).

74476085 is a wasteful number, since it uses less digits than its factorization.

74476085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14895222.

The product of its (nonzero) digits is 188160, while the sum is 41.

The square root of 74476085 is about 8629.9527808673. The cubic root of 74476085 is about 420.7320660386.

The spelling of 74476085 in words is "seventy-four million, four hundred seventy-six thousand, eighty-five".