789079042 has 8 divisors (see below), whose sum is σ = 1203022332. Its totient is φ = 388071600.

The previous prime is 789079003. The next prime is 789079043. The reversal of 789079042 is 240970987.

It can be written as a sum of positive squares in 2 ways, for example, as 787307481 + 1771561 = 28059^2 + 1331^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 789078983 and 789079001.

It is not an unprimeable number, because it can be changed into a prime (789079043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3233809 + ... + 3234052.

Almost surely, 2^789079042 is an apocalyptic number.

789079042 is a deficient number, since it is larger than the sum of its proper divisors (413943290).

789079042 is a wasteful number, since it uses less digits than its factorization.

789079042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6467924.

The product of its (nonzero) digits is 254016, while the sum is 46.

The square root of 789079042 is about 28090.5507599976. The cubic root of 789079042 is about 924.0741813409.

The spelling of 789079042 in words is "seven hundred eighty-nine million, seventy-nine thousand, forty-two".