788097742 has 12 divisors (see below), whose sum is σ = 1185922080. Its totient is φ = 392792676.

The previous prime is 788097727. The next prime is 788097749. The reversal of 788097742 is 247790887.

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 788097742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (788097749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 868453 + ... + 869359.

It is an arithmetic number, because the mean of its divisors is an integer number (98826840).

Almost surely, 2^788097742 is an apocalyptic number.

788097742 is a deficient number, since it is larger than the sum of its proper divisors (397824338).

788097742 is an frugal number, since it uses more digits than its factorization.

788097742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2295 (or 1388 counting only the distinct ones).

The product of its (nonzero) digits is 1580544, while the sum is 52.

The square root of 788097742 is about 28073.0785985435. The cubic root of 788097742 is about 923.6909623803.

The spelling of 788097742 in words is "seven hundred eighty-eight million, ninety-seven thousand, seven hundred forty-two".