42034025 has 12 divisors (see below), whose sum is σ = 56860944. Its totient is φ = 30570000.

The previous prime is 42034007. The next prime is 42034037. The reversal of 42034025 is 52043024.

It is not a de Polignac number, because 42034025 - 2⁸ = 42033769 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42033988 and 42034006.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 76151 + ... + 76700.

It is an arithmetic number, because the mean of its divisors is an integer number (4738412).

Almost surely, 2^42034025 is an apocalyptic number.

It is an amenable number.

42034025 is a deficient number, since it is larger than the sum of its proper divisors (14826919).

42034025 is a wasteful number, since it uses less digits than its factorization.

42034025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152872 (or 152867 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 42034025 is about 6483.3652527063. The cubic root of 42034025 is about 347.6965056655.

Adding to 42034025 its reverse (52043024), we get a palindrome (94077049).

It can be divided in two parts, 4203 and 4025, that added together give a palindrome (8228).

The spelling of 42034025 in words is "forty-two million, thirty-four thousand, twenty-five".