42671052 has 18 divisors (see below), whose sum is σ = 107863028. Its totient is φ = 14223672.

The previous prime is 42671051. The next prime is 42671059. The reversal of 42671052 is 25017624.

42671052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (42671051) 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 5 ways as a sum of consecutive naturals, for example, 592618 + ... + 592689.

Almost surely, 2^42671052 is an apocalyptic number.

It is an amenable number.

42671052 is an abundant number, since it is smaller than the sum of its proper divisors (65191976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42671052 is a wasteful number, since it uses less digits than its factorization.

42671052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185317 (or 1185312 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 42671052 is about 6532.3083209536. The cubic root of 42671052 is about 349.4441571767. Note that the first 3 decimals are identical.

Adding to 42671052 its reverse (25017624), we get a palindrome (67688676).

The spelling of 42671052 in words is "forty-two million, six hundred seventy-one thousand, fifty-two".