42174605 has 8 divisors (see below), whose sum is σ = 55210464. Its totient is φ = 30672400.

The previous prime is 42174577. The next prime is 42174619. The reversal of 42174605 is 50647124.

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

It is not a de Polignac number, because 42174605 - 2¹⁰ = 42173581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383351 + ... + 383460.

It is an arithmetic number, because the mean of its divisors is an integer number (6901308).

Almost surely, 2^42174605 is an apocalyptic number.

It is an amenable number.

42174605 is a deficient number, since it is larger than the sum of its proper divisors (13035859).

42174605 is a wasteful number, since it uses less digits than its factorization.

42174605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766827.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 42174605 is about 6494.1977949551. The cubic root of 42174605 is about 348.0836902915.

The spelling of 42174605 in words is "forty-two million, one hundred seventy-four thousand, six hundred five".