42263344 has 10 divisors (see below), whose sum is σ = 81885260. Its totient is φ = 21131664.

The previous prime is 42263339. The next prime is 42263359. The reversal of 42263344 is 44336224.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1320714 + ... + 1320745.

It is an arithmetic number, because the mean of its divisors is an integer number (8188526).

Almost surely, 2^42263344 is an apocalyptic number.

It is an amenable number.

42263344 is a deficient number, since it is larger than the sum of its proper divisors (39621916).

42263344 is a wasteful number, since it uses less digits than its factorization.

42263344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2641467 (or 2641461 counting only the distinct ones).

The product of its digits is 13824, while the sum is 28.

The square root of 42263344 is about 6501.0263805033. The cubic root of 42263344 is about 348.3276519503.

Adding to 42263344 its reverse (44336224), we get a palindrome (86599568).

The spelling of 42263344 in words is "forty-two million, two hundred sixty-three thousand, three hundred forty-four".