42200540 has 12 divisors (see below), whose sum is σ = 88621176. Its totient is φ = 16880208.

The previous prime is 42200533. The next prime is 42200551. The reversal of 42200540 is 4500224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1054994 + ... + 1055033.

It is an arithmetic number, because the mean of its divisors is an integer number (7385098).

Almost surely, 2^42200540 is an apocalyptic number.

It is an amenable number.

42200540 is an abundant number, since it is smaller than the sum of its proper divisors (46420636).

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

42200540 is a wasteful number, since it uses less digits than its factorization.

42200540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110036 (or 2110034 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 42200540 is about 6496.1942704941. The cubic root of 42200540 is about 348.1550262740.

Adding to 42200540 its reverse (4500224), we get a palindrome (46700764).

The spelling of 42200540 in words is "forty-two million, two hundred thousand, five hundred forty".