42265671 has 16 divisors (see below), whose sum is σ = 67795200. Its totient is φ = 22880448.

The previous prime is 42265669. The next prime is 42265681. The reversal of 42265671 is 17656224.

It is not a de Polignac number, because 42265671 - 2¹ = 42265669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42265631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52566 + ... + 53363.

It is an arithmetic number, because the mean of its divisors is an integer number (4237200).

Almost surely, 2^42265671 is an apocalyptic number.

42265671 is a deficient number, since it is larger than the sum of its proper divisors (25529529).

42265671 is a wasteful number, since it uses less digits than its factorization.

42265671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105958.

The product of its digits is 20160, while the sum is 33.

The square root of 42265671 is about 6501.2053497794. The cubic root of 42265671 is about 348.3340447523.

The spelling of 42265671 in words is "forty-two million, two hundred sixty-five thousand, six hundred seventy-one".