42141542 has 16 divisors (see below), whose sum is σ = 64104480. Its totient is φ = 20775552.

The previous prime is 42141529. The next prime is 42141569. The reversal of 42141542 is 24514124.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59084 + ... + 59792.

It is an arithmetic number, because the mean of its divisors is an integer number (4006530).

Almost surely, 2^42141542 is an apocalyptic number.

42141542 is a deficient number, since it is larger than the sum of its proper divisors (21962938).

42141542 is a wasteful number, since it uses less digits than its factorization.

42141542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087.

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

The square root of 42141542 is about 6491.6517158578. The cubic root of 42141542 is about 347.9927058409.

Adding to 42141542 its reverse (24514124), we get a palindrome (66655666).

The spelling of 42141542 in words is "forty-two million, one hundred forty-one thousand, five hundred forty-two".