112742046 has 24 divisors (see below), whose sum is σ = 250233984. Its totient is φ = 36663840.

The previous prime is 112742041. The next prime is 112742081. The reversal of 112742046 is 640247211.

It is a super-2 number, since 2×112742046² = 25421537872532232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112742041) 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, 75646 + ... + 77121.

It is an arithmetic number, because the mean of its divisors is an integer number (10426416).

Almost surely, 2^112742046 is an apocalyptic number.

112742046 is an abundant number, since it is smaller than the sum of its proper divisors (137491938).

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

112742046 is a wasteful number, since it uses less digits than its factorization.

112742046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152816 (or 152813 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 112742046 is about 10618.0057449598. The cubic root of 112742046 is about 483.0906559256.

Adding to 112742046 its reverse (640247211), we get a palindrome (752989257).

The spelling of 112742046 in words is "one hundred twelve million, seven hundred forty-two thousand, forty-six".