7935228242 has 6 divisors (see below), whose sum is σ = 11903031333. Its totient is φ = 3967551132.

The previous prime is 7935228181. The next prime is 7935228263. The reversal of 7935228242 is 2428225397.

It can be written as a sum of positive squares in 2 ways, for example, as 5577251761 + 2357976481 = 74681^2 + 48559^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=62989.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7935228193 and 7935228202.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 94484 + ... + 157472.

Almost surely, 2^7935228242 is an apocalyptic number.

7935228242 is a deficient number, since it is larger than the sum of its proper divisors (3967803091).

7935228242 is an frugal number, since it uses more digits than its factorization.

7935228242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125980 (or 62991 counting only the distinct ones).

The product of its digits is 483840, while the sum is 44.

The square root of 7935228242 is about 89079.8980803189. The cubic root of 7935228242 is about 1994.5877203261.

The spelling of 7935228242 in words is "seven billion, nine hundred thirty-five million, two hundred twenty-eight thousand, two hundred forty-two".