75084894 has 40 divisors (see below), whose sum is σ = 168969240. Its totient is φ = 24920784.

The previous prime is 75084859. The next prime is 75084917. The reversal of 75084894 is 49848057.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 42717 + ... + 44439.

It is an arithmetic number, because the mean of its divisors is an integer number (4224231).

Almost surely, 2^75084894 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75084894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84484620).

75084894 is an abundant number, since it is smaller than the sum of its proper divisors (93884346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75084894 is a wasteful number, since it uses less digits than its factorization.

75084894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2006 (or 1997 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 75084894 is about 8665.1540090180. The cubic root of 75084894 is about 421.8753890367.

The spelling of 75084894 in words is "seventy-five million, eighty-four thousand, eight hundred ninety-four".