42010016 has 12 divisors (see below), whose sum is σ = 82707282. Its totient is φ = 21004992.

The previous prime is 42010013. The next prime is 42010027. The reversal of 42010016 is 61001024.

It can be written as a sum of positive squares in only one way, i.e., 24403600 + 17606416 = 4940^2 + 4196^2 .

It is not an unprimeable number, because it can be changed into a prime (42010013) 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 as a sum of consecutive naturals, namely, 656375 + ... + 656438.

Almost surely, 2^42010016 is an apocalyptic number.

It is an amenable number.

42010016 is a deficient number, since it is larger than the sum of its proper divisors (40697266).

42010016 is a wasteful number, since it uses less digits than its factorization.

42010016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312823 (or 1312815 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 42010016 is about 6481.5134035193. The cubic root of 42010016 is about 347.6302939455.

The spelling of 42010016 in words is "forty-two million, ten thousand, sixteen".