42463313 has 4 divisors (see below), whose sum is σ = 44309568. Its totient is φ = 40617060.

The previous prime is 42463307. The next prime is 42463321. The reversal of 42463313 is 31336424.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42463313 - 2¹⁰ = 42462289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42463373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 923093 + ... + 923138.

It is an arithmetic number, because the mean of its divisors is an integer number (11077392).

Almost surely, 2^42463313 is an apocalyptic number.

It is an amenable number.

42463313 is a deficient number, since it is larger than the sum of its proper divisors (1846255).

42463313 is a wasteful number, since it uses less digits than its factorization.

42463313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1846254.

The product of its digits is 5184, while the sum is 26.

The square root of 42463313 is about 6516.3880332589. The cubic root of 42463313 is about 348.8761584999.

Adding to 42463313 its reverse (31336424), we get a palindrome (73799737).

The spelling of 42463313 in words is "forty-two million, four hundred sixty-three thousand, three hundred thirteen".