42034012 has 6 divisors (see below), whose sum is σ = 73559528. Its totient is φ = 21017004.

The previous prime is 42034007. The next prime is 42034037. The reversal of 42034012 is 21043024.

It is a super-2 number, since 2×42034012² = 3533716329632288, which contains 22 as substring.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 5254248 + ... + 5254255.

Almost surely, 2^42034012 is an apocalyptic number.

It is an amenable number.

42034012 is a deficient number, since it is larger than the sum of its proper divisors (31525516).

42034012 is a wasteful number, since it uses less digits than its factorization.

42034012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10508507 (or 10508505 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 42034012 is about 6483.3642501405. The cubic root of 42034012 is about 347.6964698211.

Adding to 42034012 its reverse (21043024), we get a palindrome (63077036).

The spelling of 42034012 in words is "forty-two million, thirty-four thousand, twelve".