42201002542 has 8 divisors (see below), whose sum is σ = 63319825296. Its totient is φ = 21094394112.

The previous prime is 42201002497. The next prime is 42201002561. The reversal of 42201002542 is 24520010224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3044938 + ... + 3058765.

It is an arithmetic number, because the mean of its divisors is an integer number (7914978162).

Almost surely, 2^42201002542 is an apocalyptic number.

42201002542 is a deficient number, since it is larger than the sum of its proper divisors (21118822754).

42201002542 is a wasteful number, since it uses less digits than its factorization.

42201002542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6107162.

The product of its (nonzero) digits is 1280, while the sum is 22.

Adding to 42201002542 its reverse (24520010224), we get a palindrome (66721012766).

The spelling of 42201002542 in words is "forty-two billion, two hundred one million, two thousand, five hundred forty-two".