112681749 has 8 divisors (see below), whose sum is σ = 150377472. Its totient is φ = 75053600.

The previous prime is 112681741. The next prime is 112681781. The reversal of 112681749 is 947186211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112681749 - 2³ = 112681741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112681741) 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, 12864 + ... + 19769.

It is an arithmetic number, because the mean of its divisors is an integer number (18797184).

Almost surely, 2^112681749 is an apocalyptic number.

It is an amenable number.

112681749 is a deficient number, since it is larger than the sum of its proper divisors (37695723).

112681749 is a wasteful number, since it uses less digits than its factorization.

112681749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33787.

The product of its digits is 24192, while the sum is 39.

The square root of 112681749 is about 10615.1659902236. The cubic root of 112681749 is about 483.0045179590.

The spelling of 112681749 in words is "one hundred twelve million, six hundred eighty-one thousand, seven hundred forty-nine".