42522143002 has 8 divisors (see below), whose sum is σ = 63785128212. Its totient is φ = 21260433600.

The previous prime is 42522142991. The next prime is 42522143039. The reversal of 42522143002 is 20034122524.

It can be written as a sum of positive squares in 2 ways, for example, as 34988076601 + 7534066401 = 187051^2 + 86799^2 .

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

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, 230749 + ... + 371872.

Almost surely, 2^42522143002 is an apocalyptic number.

42522143002 is a deficient number, since it is larger than the sum of its proper divisors (21262985210).

42522143002 is a wasteful number, since it uses less digits than its factorization.

42522143002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637904.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 42522143002 its reverse (20034122524), we get a palindrome (62556265526).

The spelling of 42522143002 in words is "forty-two billion, five hundred twenty-two million, one hundred forty-three thousand, two".