42050056 has 16 divisors (see below), whose sum is σ = 80975340. Its totient is φ = 20456640.

The previous prime is 42050053. The next prime is 42050077. The reversal of 42050056 is 65005024.

It can be written as a sum of positive squares in 2 ways, for example, as 36602500 + 5447556 = 6050^2 + 2334^2 .

It is not an unprimeable number, because it can be changed into a prime (42050053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70735 + ... + 71326.

Almost surely, 2^42050056 is an apocalyptic number.

It is an amenable number.

42050056 is a deficient number, since it is larger than the sum of its proper divisors (38925284).

42050056 is a wasteful number, since it uses less digits than its factorization.

42050056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142104 (or 142100 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 42050056 is about 6484.6014526723. The cubic root of 42050056 is about 347.7407017205.

The spelling of 42050056 in words is "forty-two million, fifty thousand, fifty-six", and thus it is an eban number.