112940730 has 80 divisors (see below), whose sum is σ = 347086080. Its totient is φ = 25813728.

The previous prime is 112940717. The next prime is 112940743. The reversal of 112940730 is 37049211.

It is an interprime number because it is at equal distance from previous prime (112940717) and next prime (112940743).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 112940694 and 112940703.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4290 + ... + 15629.

It is an arithmetic number, because the mean of its divisors is an integer number (4338576).

Almost surely, 2^112940730 is an apocalyptic number.

112940730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112940730 is an abundant number, since it is smaller than the sum of its proper divisors (234145350).

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

112940730 is a wasteful number, since it uses less digits than its factorization.

112940730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19945 (or 19936 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 112940730 is about 10627.3576207823. The cubic root of 112940730 is about 483.3742710734.

Adding to 112940730 its reverse (37049211), we get a palindrome (149989941).

The spelling of 112940730 in words is "one hundred twelve million, nine hundred forty thousand, seven hundred thirty".