42535540232 has 16 divisors (see below), whose sum is σ = 79938334140. Its totient is φ = 21218651136.

The previous prime is 42535540207. The next prime is 42535540237. The reversal of 42535540232 is 23204553524.

It can be written as a sum of positive squares in 2 ways, for example, as 30100168036 + 12435372196 = 173494^2 + 111514^2 .

It is a super-2 number, since 2×42535540232² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42535540192 and 42535540201.

It is not an unprimeable number, because it can be changed into a prime (42535540237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6136193 + ... + 6143120.

Almost surely, 2^42535540232 is an apocalyptic number.

It is an amenable number.

42535540232 is a deficient number, since it is larger than the sum of its proper divisors (37402793908).

42535540232 is a wasteful number, since it uses less digits than its factorization.

42535540232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12279752 (or 12279748 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 35.

The spelling of 42535540232 in words is "forty-two billion, five hundred thirty-five million, five hundred forty thousand, two hundred thirty-two".