806407743 has 8 divisors (see below), whose sum is σ = 1109894656. Its totient is φ = 520263000.

The previous prime is 806407691. The next prime is 806407753. The reversal of 806407743 is 347704608.

It is a happy number.

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

It is not a de Polignac number, because 806407743 - 2⁸ = 806407487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806407753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4335433 + ... + 4335618.

It is an arithmetic number, because the mean of its divisors is an integer number (138736832).

Almost surely, 2^806407743 is an apocalyptic number.

806407743 is a deficient number, since it is larger than the sum of its proper divisors (303486913).

806407743 is a wasteful number, since it uses less digits than its factorization.

806407743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8671085.

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 806407743 is about 28397.3192924966. The cubic root of 806407743 is about 930.7896876884.

The spelling of 806407743 in words is "eight hundred six million, four hundred seven thousand, seven hundred forty-three".