112540040 has 32 divisors (see below), whose sum is σ = 266544000. Its totient is φ = 42646464.

The previous prime is 112540033. The next prime is 112540049. The reversal of 112540040 is 40045211.

It is not an unprimeable number, because it can be changed into a prime (112540049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73280 + ... + 74799.

It is an arithmetic number, because the mean of its divisors is an integer number (8329500).

Almost surely, 2^112540040 is an apocalyptic number.

112540040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112540040 is an abundant number, since it is smaller than the sum of its proper divisors (154003960).

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

112540040 is a wasteful number, since it uses less digits than its factorization.

112540040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148109 (or 148105 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 112540040 is about 10608.4890535835. The cubic root of 112540040 is about 482.8019569096.

Adding to 112540040 its reverse (40045211), we get a palindrome (152585251).

The spelling of 112540040 in words is "one hundred twelve million, five hundred forty thousand, forty".