840704373 has 16 divisors (see below), whose sum is σ = 1245986560. Its totient is φ = 560245248.

The previous prime is 840704363. The next prime is 840704401. The reversal of 840704373 is 373407048.

It is not a de Polignac number, because 840704373 - 2⁴ = 840704357 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 (840704323) 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, 88836 + ... + 97842.

It is an arithmetic number, because the mean of its divisors is an integer number (77874160).

Almost surely, 2^840704373 is an apocalyptic number.

It is an amenable number.

840704373 is a deficient number, since it is larger than the sum of its proper divisors (405282187).

840704373 is a wasteful number, since it uses less digits than its factorization.

840704373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12473 (or 12467 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 840704373 is about 28994.9025347560. The cubic root of 840704373 is about 943.8024538306.

The spelling of 840704373 in words is "eight hundred forty million, seven hundred four thousand, three hundred seventy-three".