42316542 has 24 divisors (see below), whose sum is σ = 92298960. Its totient is φ = 14011200.

The previous prime is 42316531. The next prime is 42316543. The reversal of 42316542 is 24561324.

42316542 is a `hidden beast` number, since 4 + 2 + 3 + 1 + 654 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42316543) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5067 + ... + 10502.

It is an arithmetic number, because the mean of its divisors is an integer number (3845790).

Almost surely, 2^42316542 is an apocalyptic number.

42316542 is an abundant number, since it is smaller than the sum of its proper divisors (49982418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42316542 is a wasteful number, since it uses less digits than its factorization.

42316542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15728 (or 15725 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 42316542 is about 6505.1166015683. The cubic root of 42316542 is about 348.4737404455.

Adding to 42316542 its reverse (24561324), we get a palindrome (66877866).

The spelling of 42316542 in words is "forty-two million, three hundred sixteen thousand, five hundred forty-two".