112957439 has 32 divisors (see below), whose sum is σ = 139345920. Its totient is φ = 89492832.

The previous prime is 112957433. The next prime is 112957441. The reversal of 112957439 is 934759211.

It is a cyclic number.

It is not a de Polignac number, because 112957439 - 2¹² = 112953343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112957396 and 112957405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112957433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1055624 + ... + 1055730.

It is an arithmetic number, because the mean of its divisors is an integer number (4354560).

Almost surely, 2^112957439 is an apocalyptic number.

112957439 is a deficient number, since it is larger than the sum of its proper divisors (26388481).

112957439 is a wasteful number, since it uses less digits than its factorization.

112957439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299.

The product of its digits is 68040, while the sum is 41.

The square root of 112957439 is about 10628.1437231532. The cubic root of 112957439 is about 483.3981074769.

The spelling of 112957439 in words is "one hundred twelve million, nine hundred fifty-seven thousand, four hundred thirty-nine".