42244500 has 48 divisors (see below), whose sum is σ = 123020352. Its totient is φ = 11264800.

The previous prime is 42244481. The next prime is 42244519. The reversal of 42244500 is 544224.

It is an interprime number because it is at equal distance from previous prime (42244481) and next prime (42244519).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12582 + ... + 15581.

It is an arithmetic number, because the mean of its divisors is an integer number (2562924).

Almost surely, 2^42244500 is an apocalyptic number.

It is an amenable number.

42244500 is an abundant number, since it is smaller than the sum of its proper divisors (80775852).

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

42244500 is a wasteful number, since it uses less digits than its factorization.

42244500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28185 (or 28173 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 42244500 is about 6499.5769093073. The cubic root of 42244500 is about 348.2758745199.

Adding to 42244500 its reverse (544224), we get a palindrome (42788724).

The spelling of 42244500 in words is "forty-two million, two hundred forty-four thousand, five hundred".