42013522240 has 56 divisors (see below), whose sum is σ = 104394487680. Its totient is φ = 16074736128.

The previous prime is 42013522219. The next prime is 42013522249. The reversal of 42013522240 is 4222531024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42013522249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2846820 + ... + 2861539.

It is an arithmetic number, because the mean of its divisors is an integer number (1864187280).

Almost surely, 2^42013522240 is an apocalyptic number.

42013522240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42013522240 is an abundant number, since it is smaller than the sum of its proper divisors (62380965440).

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

42013522240 is a wasteful number, since it uses less digits than its factorization.

42013522240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5708399 (or 5708389 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The spelling of 42013522240 in words is "forty-two billion, thirteen million, five hundred twenty-two thousand, two hundred forty".