42541142 has 8 divisors (see below), whose sum is σ = 72927696. Its totient is φ = 18231912.

The previous prime is 42541117. The next prime is 42541151. The reversal of 42541142 is 24114524.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1519313 + ... + 1519340.

It is an arithmetic number, because the mean of its divisors is an integer number (9115962).

Almost surely, 2^42541142 is an apocalyptic number.

42541142 is a deficient number, since it is larger than the sum of its proper divisors (30386554).

42541142 is a wasteful number, since it uses less digits than its factorization.

42541142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3038662.

The product of its digits is 1280, while the sum is 23.

The square root of 42541142 is about 6522.3570892738. The cubic root of 42541142 is about 349.0891746193.

Adding to 42541142 its reverse (24114524), we get a palindrome (66655666).

The spelling of 42541142 in words is "forty-two million, five hundred forty-one thousand, one hundred forty-two".