42242213240 has 64 divisors (see below), whose sum is σ = 99353088000. Its totient is φ = 16144801920.

The previous prime is 42242213227. The next prime is 42242213249. The reversal of 42242213240 is 4231224224.

42242213240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42242213249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117650 + ... + 313569.

It is an arithmetic number, because the mean of its divisors is an integer number (1552392000).

Almost surely, 2^42242213240 is an apocalyptic number.

42242213240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42242213240 is an abundant number, since it is smaller than the sum of its proper divisors (57110874760).

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

42242213240 is a wasteful number, since it uses less digits than its factorization.

42242213240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431340 (or 431336 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 42242213240 its reverse (4231224224), we get a palindrome (46473437464).

The spelling of 42242213240 in words is "forty-two billion, two hundred forty-two million, two hundred thirteen thousand, two hundred forty".