174242019 has 16 divisors (see below), whose sum is σ = 271162368. Its totient is φ = 97447872.

The previous prime is 174241981. The next prime is 174242053. The reversal of 174242019 is 910242471.

174242019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 174242019 - 2²⁰ = 173193443 is a prime.

It is a super-2 number, since 2×174242019² = 60720562370392722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (174242099) 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, 87282 + ... + 89255.

It is an arithmetic number, because the mean of its divisors is an integer number (16947648).

Almost surely, 2^174242019 is an apocalyptic number.

174242019 is a deficient number, since it is larger than the sum of its proper divisors (96920349).

174242019 is a wasteful number, since it uses less digits than its factorization.

174242019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176594.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 174242019 is about 13200.0764770512. The cubic root of 174242019 is about 558.5357356524.

The spelling of 174242019 in words is "one hundred seventy-four million, two hundred forty-two thousand, nineteen".