42102276232 has 8 divisors (see below), whose sum is σ = 78941767950. Its totient is φ = 21051138112.

The previous prime is 42102276221. The next prime is 42102276239. The reversal of 42102276232 is 23267220124.

It can be written as a sum of positive squares in only one way, i.e., 41932391076 + 169885156 = 204774^2 + 13034^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 42102276194 and 42102276203.

It is not an unprimeable number, because it can be changed into a prime (42102276239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2631392257 + ... + 2631392272.

Almost surely, 2^42102276232 is an apocalyptic number.

It is an amenable number.

42102276232 is a deficient number, since it is larger than the sum of its proper divisors (36839491718).

42102276232 is a wasteful number, since it uses less digits than its factorization.

42102276232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5262784535 (or 5262784531 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 31.

Adding to 42102276232 its reverse (23267220124), we get a palindrome (65369496356).

The spelling of 42102276232 in words is "forty-two billion, one hundred two million, two hundred seventy-six thousand, two hundred thirty-two".