42042155032 has 16 divisors (see below), whose sum is σ = 82256390640. Its totient is φ = 20107117536.

The previous prime is 42042155027. The next prime is 42042155117. The reversal of 42042155032 is 23055124024.

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, 114244803 + ... + 114245170.

It is an arithmetic number, because the mean of its divisors is an integer number (5141024415).

Almost surely, 2^42042155032 is an apocalyptic number.

It is an amenable number.

42042155032 is a deficient number, since it is larger than the sum of its proper divisors (40214235608).

42042155032 is a wasteful number, since it uses less digits than its factorization.

42042155032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228490002 (or 228489998 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 42042155032 its reverse (23055124024), we get a palindrome (65097279056).

The spelling of 42042155032 in words is "forty-two billion, forty-two million, one hundred fifty-five thousand, thirty-two".