42062012 has 12 divisors (see below), whose sum is σ = 77938560. Its totient is φ = 19793856.

The previous prime is 42062011. The next prime is 42062017. The reversal of 42062012 is 21026024.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42062011) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 309212 + ... + 309347.

It is an arithmetic number, because the mean of its divisors is an integer number (6494880).

Almost surely, 2^42062012 is an apocalyptic number.

It is an amenable number.

42062012 is a deficient number, since it is larger than the sum of its proper divisors (35876548).

42062012 is a wasteful number, since it uses less digits than its factorization.

42062012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618580 (or 618578 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 42062012 is about 6485.5232633921. The cubic root of 42062012 is about 347.7736560472.

Adding to 42062012 its reverse (21026024), we get a palindrome (63088036).

The spelling of 42062012 in words is "forty-two million, sixty-two thousand, twelve".