74590794 has 48 divisors (see below), whose sum is σ = 174912192. Its totient is φ = 23779008.

The previous prime is 74590793. The next prime is 74590801. The reversal of 74590794 is 49709547.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74590793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7842 + ... + 14514.

It is an arithmetic number, because the mean of its divisors is an integer number (3644004).

Almost surely, 2^74590794 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74590794, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87456096).

74590794 is an abundant number, since it is smaller than the sum of its proper divisors (100321398).

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

74590794 is a wasteful number, since it uses less digits than its factorization.

74590794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6713 (or 6701 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 74590794 is about 8636.5962045241. The cubic root of 74590794 is about 420.9479608365.

The spelling of 74590794 in words is "seventy-four million, five hundred ninety thousand, seven hundred ninety-four".