42215245232 has 20 divisors (see below), whose sum is σ = 81818341416. Its totient is φ = 21100834560.

The previous prime is 42215245213. The next prime is 42215245243. The reversal of 42215245232 is 23254251224.

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, 372758 + ... + 472629.

Almost surely, 2^42215245232 is an apocalyptic number.

It is an amenable number.

42215245232 is a deficient number, since it is larger than the sum of its proper divisors (39603096184).

42215245232 is a wasteful number, since it uses less digits than its factorization.

42215245232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848516 (or 848510 counting only the distinct ones).

The product of its digits is 38400, while the sum is 32.

Adding to 42215245232 its reverse (23254251224), we get a palindrome (65469496456).

The spelling of 42215245232 in words is "forty-two billion, two hundred fifteen million, two hundred forty-five thousand, two hundred thirty-two".