7734874042 has 16 divisors (see below), whose sum is σ = 13427631360. Its totient is φ = 3272984208.

The previous prime is 7734874039. The next prime is 7734874051. The reversal of 7734874042 is 2404784377.

It is a junction number, because it is equal to n+sod(n) for n = 7734873983 and 7734874001.

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, 3495673 + ... + 3497884.

It is an arithmetic number, because the mean of its divisors is an integer number (839226960).

Almost surely, 2^7734874042 is an apocalyptic number.

7734874042 is a deficient number, since it is larger than the sum of its proper divisors (5692757318).

7734874042 is a wasteful number, since it uses less digits than its factorization.

7734874042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6993645.

The product of its (nonzero) digits is 1053696, while the sum is 46.

The square root of 7734874042 is about 87948.1326805749. The cubic root of 7734874042 is about 1977.6575060728.

The spelling of 7734874042 in words is "seven billion, seven hundred thirty-four million, eight hundred seventy-four thousand, forty-two".