42052671 has 24 divisors (see below), whose sum is σ = 63737856. Its totient is φ = 26666640.

The previous prime is 42052657. The next prime is 42052687. The reversal of 42052671 is 17625024.

42052671 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 42052671 - 2¹¹ = 42050623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42052651) 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 23 ways as a sum of consecutive naturals, for example, 45706 + ... + 46616.

It is an arithmetic number, because the mean of its divisors is an integer number (2655744).

Almost surely, 2^42052671 is an apocalyptic number.

42052671 is a deficient number, since it is larger than the sum of its proper divisors (21685185).

42052671 is a wasteful number, since it uses less digits than its factorization.

42052671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163 (or 1160 counting only the distinct ones).

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

The square root of 42052671 is about 6484.8030810503. The cubic root of 42052671 is about 347.7479099795.

Adding to 42052671 its reverse (17625024), we get a palindrome (59677695).

The spelling of 42052671 in words is "forty-two million, fifty-two thousand, six hundred seventy-one".