7933136842 has 16 divisors (see below), whose sum is σ = 12527920800. Its totient is φ = 3757227120.

The previous prime is 7933136837. The next prime is 7933136843. The reversal of 7933136842 is 2486313397.

It is a junction number, because it is equal to n+sod(n) for n = 7933136792 and 7933136801.

It is not an unprimeable number, because it can be changed into a prime (7933136843) 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, 337509 + ... + 360247.

It is an arithmetic number, because the mean of its divisors is an integer number (782995050).

Almost surely, 2^7933136842 is an apocalyptic number.

7933136842 is a deficient number, since it is larger than the sum of its proper divisors (4594783958).

7933136842 is a wasteful number, since it uses less digits than its factorization.

7933136842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31941.

The product of its digits is 653184, while the sum is 46.

The square root of 7933136842 is about 89068.1584069189. The cubic root of 7933136842 is about 1994.4124744830.

The spelling of 7933136842 in words is "seven billion, nine hundred thirty-three million, one hundred thirty-six thousand, eight hundred forty-two".