42244893 has 12 divisors (see below), whose sum is σ = 61127040. Its totient is φ = 28114056.

The previous prime is 42244871. The next prime is 42244903. The reversal of 42244893 is 39844224.

It is not a de Polignac number, because 42244893 - 2¹⁰ = 42243869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42244823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1780 + ... + 9362.

It is an arithmetic number, because the mean of its divisors is an integer number (5093920).

Almost surely, 2^42244893 is an apocalyptic number.

It is an amenable number.

42244893 is a deficient number, since it is larger than the sum of its proper divisors (18882147).

42244893 is a wasteful number, since it uses less digits than its factorization.

42244893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8208 (or 8205 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 42244893 is about 6499.6071419740. The cubic root of 42244893 is about 348.2769545184.

The spelling of 42244893 in words is "forty-two million, two hundred forty-four thousand, eight hundred ninety-three".