10840743 has 16 divisors (see below), whose sum is σ = 16172800. Its totient is φ = 7176600.

The previous prime is 10840733. The next prime is 10840757. The reversal of 10840743 is 34704801.

It is not a de Polignac number, because 10840743 - 2⁴ = 10840727 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10840703) 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 15 ways as a sum of consecutive naturals, for example, 2748 + ... + 5406.

It is an arithmetic number, because the mean of its divisors is an integer number (1010800).

Almost surely, 2^10840743 is an apocalyptic number.

10840743 is a deficient number, since it is larger than the sum of its proper divisors (5332057).

10840743 is a wasteful number, since it uses less digits than its factorization.

10840743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2819 (or 2813 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 10840743 is about 3292.5283597867. The cubic root of 10840743 is about 221.3195012908.

The spelling of 10840743 in words is "ten million, eight hundred forty thousand, seven hundred forty-three".