74089000 has 64 divisors (see below), whose sum is σ = 177503040. Its totient is φ = 28929600.

The previous prime is 74088991. The next prime is 74089007. The reversal of 74089000 is 98047.

It is a self number, because there is not a number n which added to its sum of digits gives 74089000.

It is not an unprimeable number, because it can be changed into a prime (74089007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42139 + ... + 43861.

It is an arithmetic number, because the mean of its divisors is an integer number (2773485).

Almost surely, 2^74089000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74089000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88751520).

74089000 is an abundant number, since it is smaller than the sum of its proper divisors (103414040).

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

74089000 is a wasteful number, since it uses less digits than its factorization.

74089000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1787 (or 1773 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 74089000 is about 8607.4967325001. The cubic root of 74089000 is about 420.0018896362.

The spelling of 74089000 in words is "seventy-four million, eighty-nine thousand".