42132002243 has 4 divisors (see below), whose sum is σ = 42137034120. Its totient is φ = 42126970368.

The previous prime is 42132002191. The next prime is 42132002249. The reversal of 42132002243 is 34220023124.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42132002243 - 2⁶ = 42132002179 is a prime.

It is a super-2 number, since 2×42132002243² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42132002249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2503358 + ... + 2520131.

It is an arithmetic number, because the mean of its divisors is an integer number (10534258530).

Almost surely, 2^42132002243 is an apocalyptic number.

42132002243 is a deficient number, since it is larger than the sum of its proper divisors (5031877).

42132002243 is an equidigital number, since it uses as much as digits as its factorization.

42132002243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5031876.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 42132002243 its reverse (34220023124), we get a palindrome (76352025367).

The spelling of 42132002243 in words is "forty-two billion, one hundred thirty-two million, two thousand, two hundred forty-three".