789740940 has 24 divisors (see below), whose sum is σ = 2211274800. Its totient is φ = 210597568.

The previous prime is 789740927. The next prime is 789740951. The reversal of 789740940 is 49047987.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 789740940.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6581115 + ... + 6581234.

It is an arithmetic number, because the mean of its divisors is an integer number (92136450).

Almost surely, 2^789740940 is an apocalyptic number.

It is an amenable number.

789740940 is an abundant number, since it is smaller than the sum of its proper divisors (1421533860).

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

789740940 is a wasteful number, since it uses less digits than its factorization.

789740940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13162361 (or 13162359 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 48.

The square root of 789740940 is about 28102.3297966557. The cubic root of 789740940 is about 924.3324874926.

The spelling of 789740940 in words is "seven hundred eighty-nine million, seven hundred forty thousand, nine hundred forty".