112507438 has 4 divisors (see below), whose sum is σ = 168761160. Its totient is φ = 56253718.

The previous prime is 112507427. The next prime is 112507441. The reversal of 112507438 is 834705211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 834705211 = 181 ⋅4611631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28126858 + ... + 28126861.

It is an arithmetic number, because the mean of its divisors is an integer number (42190290).

Almost surely, 2^112507438 is an apocalyptic number.

112507438 is a deficient number, since it is larger than the sum of its proper divisors (56253722).

112507438 is an equidigital number, since it uses as much as digits as its factorization.

112507438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56253721.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 112507438 is about 10606.9523426854. The cubic root of 112507438 is about 482.7553310462.

The spelling of 112507438 in words is "one hundred twelve million, five hundred seven thousand, four hundred thirty-eight".