42243310 has 8 divisors (see below), whose sum is σ = 76037976. Its totient is φ = 16897320.

The previous prime is 42243281. The next prime is 42243337. The reversal of 42243310 is 1334224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×42243310² = 3568994479512200, which contains 22 as substring.

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, 2112156 + ... + 2112175.

It is an arithmetic number, because the mean of its divisors is an integer number (9504747).

Almost surely, 2^42243310 is an apocalyptic number.

42243310 is a deficient number, since it is larger than the sum of its proper divisors (33794666).

42243310 is a wasteful number, since it uses less digits than its factorization.

42243310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4224338.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 42243310 is about 6499.4853642423. The cubic root of 42243310 is about 348.2726042544.

Adding to 42243310 its reverse (1334224), we get a palindrome (43577534).

The spelling of 42243310 in words is "forty-two million, two hundred forty-three thousand, three hundred ten".