773786142 has 16 divisors (see below), whose sum is σ = 1719524880. Its totient is φ = 257928696.

The previous prime is 773786129. The next prime is 773786147. The reversal of 773786142 is 241687377.

773786142 is digitally balanced in base 2, 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 (773786147) 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, 7164633 + ... + 7164740.

It is an arithmetic number, because the mean of its divisors is an integer number (107470305).

Almost surely, 2^773786142 is an apocalyptic number.

773786142 is an abundant number, since it is smaller than the sum of its proper divisors (945738738).

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

773786142 is a wasteful number, since it uses less digits than its factorization.

773786142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14329384 (or 14329378 counting only the distinct ones).

The product of its digits is 395136, while the sum is 45.

The square root of 773786142 is about 27817.0117374243. The cubic root of 773786142 is about 918.0654616055.

The spelling of 773786142 in words is "seven hundred seventy-three million, seven hundred eighty-six thousand, one hundred forty-two".