743938870 has 32 divisors (see below), whose sum is σ = 1422036000. Its totient is φ = 279246336.

The previous prime is 743938823. The next prime is 743938873. The reversal of 743938870 is 78839347.

743938870 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (743938873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53061 + ... + 65599.

It is an arithmetic number, because the mean of its divisors is an integer number (44438625).

Almost surely, 2^743938870 is an apocalyptic number.

743938870 is a deficient number, since it is larger than the sum of its proper divisors (678097130).

743938870 is a wasteful number, since it uses less digits than its factorization.

743938870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12912.

The product of its (nonzero) digits is 1016064, while the sum is 49.

The square root of 743938870 is about 27275.2428036855. The cubic root of 743938870 is about 906.1061614282.

The spelling of 743938870 in words is "seven hundred forty-three million, nine hundred thirty-eight thousand, eight hundred seventy".