42034015 has 8 divisors (see below), whose sum is σ = 50651568. Its totient is φ = 33486720.

The previous prime is 42034007. The next prime is 42034037. The reversal of 42034015 is 51043024.

42034015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 42034015 - 2³ = 42034007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42033983 and 42034001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16237 + ... + 18646.

It is an arithmetic number, because the mean of its divisors is an integer number (6331446).

Almost surely, 2^42034015 is an apocalyptic number.

42034015 is a deficient number, since it is larger than the sum of its proper divisors (8617553).

42034015 is a wasteful number, since it uses less digits than its factorization.

42034015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35129.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 42034015 is about 6483.3644815019. The cubic root of 42034015 is about 347.6964780929.

Adding to 42034015 its reverse (51043024), we get a palindrome (93077039).

Subtracting 42034015 from its reverse (51043024), we obtain a palindrome (9009009).

The spelling of 42034015 in words is "forty-two million, thirty-four thousand, fifteen".