112157740 has 24 divisors (see below), whose sum is σ = 235850832. Its totient is φ = 44802240.

The previous prime is 112157737. The next prime is 112157791. The reversal of 112157740 is 47751211.

It is a junction number, because it is equal to n+sod(n) for n = 112157699 and 112157708.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13150 + ... + 19930.

It is an arithmetic number, because the mean of its divisors is an integer number (9827118).

Almost surely, 2^112157740 is an apocalyptic number.

112157740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112157740 is an abundant number, since it is smaller than the sum of its proper divisors (123693092).

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

112157740 is a wasteful number, since it uses less digits than its factorization.

112157740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7617 (or 7615 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 28.

The square root of 112157740 is about 10590.4551365841. The cubic root of 112157740 is about 482.2546418239.

The spelling of 112157740 in words is "one hundred twelve million, one hundred fifty-seven thousand, seven hundred forty".