74895805 has 4 divisors (see below), whose sum is σ = 89874972. Its totient is φ = 59916640.

The previous prime is 74895803. The next prime is 74895817. The reversal of 74895805 is 50859847.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 58339044 + 16556761 = 7638^2 + 4069^2 .

It is not a de Polignac number, because 74895805 - 2¹ = 74895803 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 (74895803) 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, 7489576 + ... + 7489585.

It is an arithmetic number, because the mean of its divisors is an integer number (22468743).

Almost surely, 2^74895805 is an apocalyptic number.

It is an amenable number.

74895805 is a deficient number, since it is larger than the sum of its proper divisors (14979167).

74895805 is a wasteful number, since it uses less digits than its factorization.

74895805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14979166.

The product of its (nonzero) digits is 403200, while the sum is 46.

The square root of 74895805 is about 8654.2362459087. The cubic root of 74895805 is about 421.5209499955.

The spelling of 74895805 in words is "seventy-four million, eight hundred ninety-five thousand, eight hundred five".