174430142 has 8 divisors (see below), whose sum is σ = 265229616. Its totient is φ = 86020272.

The previous prime is 174430141. The next prime is 174430147. The reversal of 174430142 is 241034471.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (174430141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 597218 + ... + 597509.

It is an arithmetic number, because the mean of its divisors is an integer number (33153702).

Almost surely, 2^174430142 is an apocalyptic number.

174430142 is a deficient number, since it is larger than the sum of its proper divisors (90799474).

174430142 is a wasteful number, since it uses less digits than its factorization.

174430142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1194802.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 174430142 is about 13207.2003846387. The cubic root of 174430142 is about 558.7366738393.

The spelling of 174430142 in words is "one hundred seventy-four million, four hundred thirty thousand, one hundred forty-two".