112042542 has 16 divisors (see below), whose sum is σ = 224192592. Its totient is φ = 37329600.

The previous prime is 112042537. The next prime is 112042547. The reversal of 112042542 is 245240211.

It is an interprime number because it is at equal distance from previous prime (112042537) and next prime (112042547).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112042547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16978 + ... + 22634.

It is an arithmetic number, because the mean of its divisors is an integer number (14012037).

Almost surely, 2^112042542 is an apocalyptic number.

112042542 is an abundant number, since it is smaller than the sum of its proper divisors (112150050).

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

112042542 is a wasteful number, since it uses less digits than its factorization.

112042542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8963.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 112042542 is about 10585.0149740092. The cubic root of 112042542 is about 482.0894762237.

Adding to 112042542 its reverse (245240211), we get a palindrome (357282753).

The spelling of 112042542 in words is "one hundred twelve million, forty-two thousand, five hundred forty-two".