7789235042 has 16 divisors (see below), whose sum is σ = 12071505600. Its totient is φ = 3766660848.

The previous prime is 7789235017. The next prime is 7789235071. The reversal of 7789235042 is 2405329877.

It is a happy number.

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, 302792 + ... + 327507.

It is an arithmetic number, because the mean of its divisors is an integer number (754469100).

Almost surely, 2^7789235042 is an apocalyptic number.

7789235042 is a deficient number, since it is larger than the sum of its proper divisors (4282270558).

7789235042 is a wasteful number, since it uses less digits than its factorization.

7789235042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630505.

The product of its (nonzero) digits is 846720, while the sum is 47.

The square root of 7789235042 is about 88256.6430474216. The cubic root of 7789235042 is about 1982.2797129062.

The spelling of 7789235042 in words is "seven billion, seven hundred eighty-nine million, two hundred thirty-five thousand, forty-two".