42201246540 has 24 divisors (see below), whose sum is σ = 118163490480. Its totient is φ = 11253665728.

The previous prime is 42201246497. The next prime is 42201246551. The reversal of 42201246540 is 4564210224.

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

It is a junction number, because it is equal to n+sod(n) for n = 42201246498 and 42201246507.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351676995 + ... + 351677114.

It is an arithmetic number, because the mean of its divisors is an integer number (4923478770).

Almost surely, 2^42201246540 is an apocalyptic number.

It is an amenable number.

42201246540 is an abundant number, since it is smaller than the sum of its proper divisors (75962243940).

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

42201246540 is a wasteful number, since it uses less digits than its factorization.

42201246540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703354121 (or 703354119 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 42201246540 its reverse (4564210224), we get a palindrome (46765456764).

The spelling of 42201246540 in words is "forty-two billion, two hundred one million, two hundred forty-six thousand, five hundred forty".