174284942 has 16 divisors (see below), whose sum is σ = 282386832. Its totient is φ = 80196480.

The previous prime is 174284939. The next prime is 174284947. The reversal of 174284942 is 249482471.

It is a self number, because there is not a number n which added to its sum of digits gives 174284942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (174284947) 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, 1184 + ... + 18707.

It is an arithmetic number, because the mean of its divisors is an integer number (17649177).

Almost surely, 2^174284942 is an apocalyptic number.

174284942 is a deficient number, since it is larger than the sum of its proper divisors (108101890).

174284942 is a wasteful number, since it uses less digits than its factorization.

174284942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20243.

The product of its digits is 129024, while the sum is 41.

The square root of 174284942 is about 13201.7022387266. The cubic root of 174284942 is about 558.5815953541.

The spelling of 174284942 in words is "one hundred seventy-four million, two hundred eighty-four thousand, nine hundred forty-two".