42532042 has 8 divisors (see below), whose sum is σ = 72912096. Its totient is φ = 18228012.

The previous prime is 42532027. The next prime is 42532043. The reversal of 42532042 is 24023524.

42532042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (42532043) 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 3 ways as a sum of consecutive naturals, for example, 1518988 + ... + 1519015.

It is an arithmetic number, because the mean of its divisors is an integer number (9114012).

Almost surely, 2^42532042 is an apocalyptic number.

42532042 is a deficient number, since it is larger than the sum of its proper divisors (30380054).

42532042 is a wasteful number, since it uses less digits than its factorization.

42532042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3038012.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 42532042 is about 6521.6594513973. The cubic root of 42532042 is about 349.0642815560.

Adding to 42532042 its reverse (24023524), we get a palindrome (66555566).

The spelling of 42532042 in words is "forty-two million, five hundred thirty-two thousand, forty-two".