42975012 has 12 divisors (see below), whose sum is σ = 100275056. Its totient is φ = 14325000.

The previous prime is 42975001. The next prime is 42975029. The reversal of 42975012 is 21057924.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

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, 1790614 + ... + 1790637.

Almost surely, 2^42975012 is an apocalyptic number.

It is an amenable number.

42975012 is an abundant number, since it is smaller than the sum of its proper divisors (57300044).

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

42975012 is a wasteful number, since it uses less digits than its factorization.

42975012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3581258 (or 3581256 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 42975012 is about 6555.5329302811. The cubic root of 42975012 is about 350.2719301676.

The spelling of 42975012 in words is "forty-two million, nine hundred seventy-five thousand, twelve".