42041169 has 12 divisors (see below), whose sum is σ = 60817536. Its totient is φ = 27985272.

The previous prime is 42041141. The next prime is 42041173. The reversal of 42041169 is 96114024.

42041169 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42041169 - 2¹⁵ = 42008401 is a prime.

It is a super-2 number, since 2×42041169² = 3534919781773122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42041369) 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 11 ways as a sum of consecutive naturals, for example, 3544 + ... + 9830.

It is an arithmetic number, because the mean of its divisors is an integer number (5068128).

Almost surely, 2^42041169 is an apocalyptic number.

It is an amenable number.

42041169 is a deficient number, since it is larger than the sum of its proper divisors (18776367).

42041169 is a wasteful number, since it uses less digits than its factorization.

42041169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7036 (or 7033 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 42041169 is about 6483.9161777432. The cubic root of 42041169 is about 347.7162024320.

The spelling of 42041169 in words is "forty-two million, forty-one thousand, one hundred sixty-nine".