107273440 has 48 divisors (see below), whose sum is σ = 255800160. Its totient is φ = 42508800.

The previous prime is 107273401. The next prime is 107273443. The reversal of 107273440 is 44372701.

It is a junction number, because it is equal to n+sod(n) for n = 107273399 and 107273408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107273443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14365 + ... + 20515.

It is an arithmetic number, because the mean of its divisors is an integer number (5329170).

Almost surely, 2^107273440 is an apocalyptic number.

107273440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 107273440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127900080).

107273440 is an abundant number, since it is smaller than the sum of its proper divisors (148526720).

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

107273440 is a wasteful number, since it uses less digits than its factorization.

107273440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6275 (or 6267 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 107273440 is about 10357.2892206407. The cubic root of 107273440 is about 475.1500024865.

The spelling of 107273440 in words is "one hundred seven million, two hundred seventy-three thousand, four hundred forty".