112257438 has 8 divisors (see below), whose sum is σ = 224514888. Its totient is φ = 37419144.

The previous prime is 112257427. The next prime is 112257469. The reversal of 112257438 is 834752211.

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

112257438 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 112257399 and 112257408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9354781 + ... + 9354792.

It is an arithmetic number, because the mean of its divisors is an integer number (28064361).

Almost surely, 2^112257438 is an apocalyptic number.

112257438 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

112257438 is a wasteful number, since it uses less digits than its factorization.

112257438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18709578.

The product of its digits is 13440, while the sum is 33.

The square root of 112257438 is about 10595.1610653166. The cubic root of 112257438 is about 482.3974929671.

The spelling of 112257438 in words is "one hundred twelve million, two hundred fifty-seven thousand, four hundred thirty-eight".