42115520532 has 48 divisors (see below), whose sum is σ = 98977536000. Its totient is φ = 13937474400.

The previous prime is 42115520519. The next prime is 42115520561. The reversal of 42115520532 is 23502551124.

It is a self number, because there is not a number n which added to its sum of digits gives 42115520532.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3688969 + ... + 3700367.

It is an arithmetic number, because the mean of its divisors is an integer number (2062032000).

Almost surely, 2^42115520532 is an apocalyptic number.

It is an amenable number.

42115520532 is an abundant number, since it is smaller than the sum of its proper divisors (56862015468).

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

42115520532 is a wasteful number, since it uses less digits than its factorization.

42115520532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13596 (or 13594 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 42115520532 in words is "forty-two billion, one hundred fifteen million, five hundred twenty thousand, five hundred thirty-two".