42020242030 has 16 divisors (see below), whose sum is σ = 81454623264. Its totient is φ = 15515166240.

The previous prime is 42020242001. The next prime is 42020242051. The reversal of 42020242030 is 3024202024.

It is a junction number, because it is equal to n+sod(n) for n = 42020241989 and 42020242007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161616186 + ... + 161616445.

It is an arithmetic number, because the mean of its divisors is an integer number (5090913954).

Almost surely, 2^42020242030 is an apocalyptic number.

42020242030 is a deficient number, since it is larger than the sum of its proper divisors (39434381234).

42020242030 is a wasteful number, since it uses less digits than its factorization.

42020242030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323232651.

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 42020242030 its reverse (3024202024), we get a palindrome (45044444054).

The spelling of 42020242030 in words is "forty-two billion, twenty million, two hundred forty-two thousand, thirty".