42082012 has 12 divisors (see below), whose sum is σ = 84164080. Its totient is φ = 18035136.

The previous prime is 42082003. The next prime is 42082037. The reversal of 42082012 is 21028024.

42082012 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 751437 + ... + 751492.

Almost surely, 2^42082012 is an apocalyptic number.

It is an amenable number.

42082012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42082012 is a wasteful number, since it uses less digits than its factorization.

42082012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1502940 (or 1502938 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 42082012 is about 6487.0649757806. The cubic root of 42082012 is about 347.8287680962.

The spelling of 42082012 in words is "forty-two million, eighty-two thousand, twelve".