42641132 has 12 divisors (see below), whose sum is σ = 75014016. Its totient is φ = 21208560.

The previous prime is 42641101. The next prime is 42641141. The reversal of 42641132 is 23114624.

42641132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×42641132² = 3636532276482848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42641098 and 42641107.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 27143 + ... + 28670.

It is an arithmetic number, because the mean of its divisors is an integer number (6251168).

Almost surely, 2^42641132 is an apocalyptic number.

It is an amenable number.

42641132 is a deficient number, since it is larger than the sum of its proper divisors (32372884).

42641132 is a wasteful number, since it uses less digits than its factorization.

42641132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56008 (or 56006 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 42641132 is about 6530.0177641412. The cubic root of 42641132 is about 349.3624639027.

Adding to 42641132 its reverse (23114624), we get a palindrome (65755756).

The spelling of 42641132 in words is "forty-two million, six hundred forty-one thousand, one hundred thirty-two".