42200044 has 24 divisors (see below), whose sum is σ = 75877088. Its totient is φ = 20528640.

The previous prime is 42200023. The next prime is 42200077. The reversal of 42200044 is 44000224.

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, 22777 + ... + 24559.

Almost surely, 2^42200044 is an apocalyptic number.

It is an amenable number.

42200044 is a deficient number, since it is larger than the sum of its proper divisors (33677044).

42200044 is a wasteful number, since it uses less digits than its factorization.

42200044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1945 (or 1943 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 42200044 is about 6496.1560941837. The cubic root of 42200044 is about 348.1536622664.

Adding to 42200044 its reverse (44000224), we get a palindrome (86200268).

The spelling of 42200044 in words is "forty-two million, two hundred thousand, forty-four".