42169695 has 16 divisors (see below), whose sum is σ = 70405632. Its totient is φ = 21512480.

The previous prime is 42169693. The next prime is 42169709. The reversal of 42169695 is 59696124.

It is a happy number.

It is not a de Polignac number, because 42169695 - 2¹ = 42169693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42169693) 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, 60771 + ... + 61460.

It is an arithmetic number, because the mean of its divisors is an integer number (4400352).

Almost surely, 2^42169695 is an apocalyptic number.

42169695 is a deficient number, since it is larger than the sum of its proper divisors (28235937).

42169695 is a wasteful number, since it uses less digits than its factorization.

42169695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122262.

The product of its digits is 116640, while the sum is 42.

The square root of 42169695 is about 6493.8197541971. The cubic root of 42169695 is about 348.0701817101.

The spelling of 42169695 in words is "forty-two million, one hundred sixty-nine thousand, six hundred ninety-five".