42000321032 has 32 divisors (see below), whose sum is σ = 80184837600. Its totient is φ = 20618582400.

The previous prime is 42000321029. The next prime is 42000321043. The reversal of 42000321032 is 23012300024.

It is a self number, because there is not a number n which added to its sum of digits gives 42000321032.

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, 327932 + ... + 437652.

It is an arithmetic number, because the mean of its divisors is an integer number (2505776175).

Almost surely, 2^42000321032 is an apocalyptic number.

It is an amenable number.

42000321032 is a deficient number, since it is larger than the sum of its proper divisors (38184516568).

42000321032 is a wasteful number, since it uses less digits than its factorization.

42000321032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110597 (or 110593 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 42000321032 its reverse (23012300024), we get a palindrome (65012621056).

The spelling of 42000321032 in words is "forty-two billion, three hundred twenty-one thousand, thirty-two".