42215132460 has 48 divisors (see below), whose sum is σ = 118215014400. Its totient is φ = 11256164544.

The previous prime is 42215132441. The next prime is 42215132497. The reversal of 42215132460 is 6423151224.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 624181 + ... + 688499.

It is an arithmetic number, because the mean of its divisors is an integer number (2462812800).

Almost surely, 2^42215132460 is an apocalyptic number.

It is an amenable number.

42215132460 is an abundant number, since it is smaller than the sum of its proper divisors (75999881940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42215132460 is a wasteful number, since it uses less digits than its factorization.

42215132460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75270 (or 75268 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 42215132460 its reverse (6423151224), we get a palindrome (48638283684).

The spelling of 42215132460 in words is "forty-two billion, two hundred fifteen million, one hundred thirty-two thousand, four hundred sixty".