42066301 has 4 divisors (see below), whose sum is σ = 42459552. Its totient is φ = 41673052.

The previous prime is 42066289. The next prime is 42066307. The reversal of 42066301 is 10366024.

42066301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42066301 - 2⁷ = 42066173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42066307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196465 + ... + 196678.

It is an arithmetic number, because the mean of its divisors is an integer number (10614888).

Almost surely, 2^42066301 is an apocalyptic number.

It is an amenable number.

42066301 is a deficient number, since it is larger than the sum of its proper divisors (393251).

42066301 is a wasteful number, since it uses less digits than its factorization.

42066301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393250.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 42066301 is about 6485.8539144819. The cubic root of 42066301 is about 347.7854762974.

The spelling of 42066301 in words is "forty-two million, sixty-six thousand, three hundred one".