74230189 has 8 divisors (see below), whose sum is σ = 81089568. Its totient is φ = 67389360.

The previous prime is 74230187. The next prime is 74230231. The reversal of 74230189 is 98103247.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 74230189 - 2¹ = 74230187 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 (74230181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4534 + ... + 13000.

It is an arithmetic number, because the mean of its divisors is an integer number (10136196).

Almost surely, 2^74230189 is an apocalyptic number.

It is an amenable number.

74230189 is a deficient number, since it is larger than the sum of its proper divisors (6859379).

74230189 is a wasteful number, since it uses less digits than its factorization.

74230189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9275.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 74230189 is about 8615.6943423035. The cubic root of 74230189 is about 420.2685149929.

The spelling of 74230189 in words is "seventy-four million, two hundred thirty thousand, one hundred eighty-nine".