42652071 has 24 divisors (see below), whose sum is σ = 76811904. Its totient is φ = 22156560.

The previous prime is 42652067. The next prime is 42652079. The reversal of 42652071 is 17025624.

42652071 is a `hidden beast` number, since 4 + 2 + 652 + 0 + 7 + 1 = 666.

42652071 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 42652071 - 2² = 42652067 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42652079) 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, 30081 + ... + 31466.

It is an arithmetic number, because the mean of its divisors is an integer number (3200496).

Almost surely, 2^42652071 is an apocalyptic number.

42652071 is a deficient number, since it is larger than the sum of its proper divisors (34159833).

42652071 is a wasteful number, since it uses less digits than its factorization.

42652071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61571 (or 61568 counting only the distinct ones).

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

The square root of 42652071 is about 6530.8553038633. The cubic root of 42652071 is about 349.3923360712.

Adding to 42652071 its reverse (17025624), we get a palindrome (59677695).

It can be divided in two parts, 4265 and 2071, that added together give a palindrome (6336).

The spelling of 42652071 in words is "forty-two million, six hundred fifty-two thousand, seventy-one".