174190442 has 12 divisors (see below), whose sum is σ = 275762466. Its totient is φ = 82510920.

The previous prime is 174190433. The next prime is 174190459. The reversal of 174190442 is 244091471.

It can be written as a sum of positive squares in only one way, i.e., 172370641 + 1819801 = 13129^2 + 1349^2 .

It is a junction number, because it is equal to n+sod(n) for n = 174190399 and 174190408.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 119909 + ... + 121352.

Almost surely, 2^174190442 is an apocalyptic number.

174190442 is a deficient number, since it is larger than the sum of its proper divisors (101572024).

174190442 is a wasteful number, since it uses less digits than its factorization.

174190442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241301 (or 241282 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 174190442 is about 13198.1226695315. The cubic root of 174190442 is about 558.4806198988.

The spelling of 174190442 in words is "one hundred seventy-four million, one hundred ninety thousand, four hundred forty-two".