42162120363 has 8 divisors (see below), whose sum is σ = 61326720576. Its totient is φ = 25552800200.

The previous prime is 42162120349. The next prime is 42162120367. The reversal of 42162120363 is 36302126124.

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

It is a cyclic number.

It is not a de Polignac number, because 42162120363 - 2¹⁶ = 42162054827 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42162120363.

It is not an unprimeable number, because it can be changed into a prime (42162120367) 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 7 ways as a sum of consecutive naturals, for example, 638819973 + ... + 638820038.

It is an arithmetic number, because the mean of its divisors is an integer number (7665840072).

Almost surely, 2^42162120363 is an apocalyptic number.

42162120363 is a deficient number, since it is larger than the sum of its proper divisors (19164600213).

42162120363 is a wasteful number, since it uses less digits than its factorization.

42162120363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277640025.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 42162120363 its reverse (36302126124), we get a palindrome (78464246487).

The spelling of 42162120363 in words is "forty-two billion, one hundred sixty-two million, one hundred twenty thousand, three hundred sixty-three".