42344605 has 16 divisors (see below), whose sum is σ = 52706304. Its totient is φ = 32624640.

The previous prime is 42344593. The next prime is 42344651. The reversal of 42344605 is 50644324.

It is not a de Polignac number, because 42344605 - 2⁵ = 42344573 is a prime.

It is a super-3 number, since 3×42344605³ (a number of 24 digits) contains 333 as substring.

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 15 ways as a sum of consecutive naturals, for example, 39304 + ... + 40366.

It is an arithmetic number, because the mean of its divisors is an integer number (3294144).

Almost surely, 2^42344605 is an apocalyptic number.

It is an amenable number.

42344605 is a deficient number, since it is larger than the sum of its proper divisors (10361699).

42344605 is a wasteful number, since it uses less digits than its factorization.

42344605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 42344605 is about 6507.2732384617. The cubic root of 42344605 is about 348.5507556990.

Adding to 42344605 its reverse (50644324), we get a palindrome (92988929).

The spelling of 42344605 in words is "forty-two million, three hundred forty-four thousand, six hundred five".