112405749 has 8 divisors (see below), whose sum is σ = 150880800. Its totient is φ = 74433936.

The previous prime is 112405697. The next prime is 112405753. The reversal of 112405749 is 947504211.

It is a happy number.

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

It is not a de Polignac number, because 112405749 - 2¹¹ = 112403701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112405789) 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, 125287 + ... + 126180.

It is an arithmetic number, because the mean of its divisors is an integer number (18860100).

Almost surely, 2^112405749 is an apocalyptic number.

It is an amenable number.

112405749 is a deficient number, since it is larger than the sum of its proper divisors (38475051).

112405749 is a wasteful number, since it uses less digits than its factorization.

112405749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251619.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 112405749 is about 10602.1577520805. The cubic root of 112405749 is about 482.6098422817.

The spelling of 112405749 in words is "one hundred twelve million, four hundred five thousand, seven hundred forty-nine".