42173034 has 8 divisors (see below), whose sum is σ = 84346080. Its totient is φ = 14057676.

The previous prime is 42172997. The next prime is 42173057. The reversal of 42173034 is 43037124.

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

42173034 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 42172995 and 42173013.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3514414 + ... + 3514425.

It is an arithmetic number, because the mean of its divisors is an integer number (10543260).

Almost surely, 2^42173034 is an apocalyptic number.

42173034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42173034 is a wasteful number, since it uses less digits than its factorization.

42173034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7028844.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 42173034 is about 6494.0768397055. The cubic root of 42173034 is about 348.0793682097.

The spelling of 42173034 in words is "forty-two million, one hundred seventy-three thousand, thirty-four".