42174234 has 12 divisors (see below), whose sum is σ = 91377546. Its totient is φ = 14058072.

The previous prime is 42174227. The next prime is 42174239. The reversal of 42174234 is 43247124.

42174234 is a `hidden beast` number, since 421 + 7 + 4 + 234 = 666.

It can be written as a sum of positive squares in only one way, i.e., 31304025 + 10870209 = 5595^2 + 3297^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42174198 and 42174207.

It is not an unprimeable number, because it can be changed into a prime (42174239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1171489 + ... + 1171524.

Almost surely, 2^42174234 is an apocalyptic number.

42174234 is an abundant number, since it is smaller than the sum of its proper divisors (49203312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42174234 is a wasteful number, since it uses less digits than its factorization.

42174234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2343021 (or 2343018 counting only the distinct ones).

The product of its digits is 5376, while the sum is 27.

The square root of 42174234 is about 6494.1692309332. The cubic root of 42174234 is about 348.0826696186.

The spelling of 42174234 in words is "forty-two million, one hundred seventy-four thousand, two hundred thirty-four".