42671042 has 16 divisors (see below), whose sum is σ = 66329280. Its totient is φ = 20575152.

The previous prime is 42671033. The next prime is 42671051. The reversal of 42671042 is 24017624.

It is an interprime number because it is at equal distance from previous prime (42671033) and next prime (42671051).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2843 + ... + 9665.

It is an arithmetic number, because the mean of its divisors is an integer number (4145580).

Almost surely, 2^42671042 is an apocalyptic number.

42671042 is a deficient number, since it is larger than the sum of its proper divisors (23658238).

42671042 is a wasteful number, since it uses less digits than its factorization.

42671042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6937.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 42671042 is about 6532.3075555274. The cubic root of 42671042 is about 349.4441298792. Note that the first 3 decimals are identical.

Adding to 42671042 its reverse (24017624), we get a palindrome (66688666).

The spelling of 42671042 in words is "forty-two million, six hundred seventy-one thousand, forty-two".