42242695956 has 36 divisors (see below), whose sum is σ = 113061334932. Its totient is φ = 13252610304.

The previous prime is 42242695907. The next prime is 42242695987. The reversal of 42242695956 is 65959624224.

42242695956 is a `hidden beast` number, since 4 + 2 + 2 + 42 + 6 + 9 + 595 + 6 = 666.

42242695956 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11484551556 + 30758144400 = 107166^2 + 175380^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34511395 + ... + 34512618.

It is an arithmetic number, because the mean of its divisors is an integer number (3140592637).

Almost surely, 2^42242695956 is an apocalyptic number.

It is an amenable number.

42242695956 is an abundant number, since it is smaller than the sum of its proper divisors (70818638976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42242695956 is a wasteful number, since it uses less digits than its factorization.

42242695956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69024040 (or 69024035 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 54.

The spelling of 42242695956 in words is "forty-two billion, two hundred forty-two million, six hundred ninety-five thousand, nine hundred fifty-six".