42463361 has 4 divisors (see below), whose sum is σ = 42748500. Its totient is φ = 42178224.

The previous prime is 42463349. The next prime is 42463373. The reversal of 42463361 is 16336424.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (42463349) and next prime (42463373).

It can be written as a sum of positive squares in 2 ways, for example, as 26214400 + 16248961 = 5120^2 + 4031^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42463361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42463321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142346 + ... + 142643.

It is an arithmetic number, because the mean of its divisors is an integer number (10687125).

Almost surely, 2^42463361 is an apocalyptic number.

It is an amenable number.

42463361 is a deficient number, since it is larger than the sum of its proper divisors (285139).

42463361 is a wasteful number, since it uses less digits than its factorization.

42463361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285138.

The product of its digits is 10368, while the sum is 29.

The square root of 42463361 is about 6516.3917162798. The cubic root of 42463361 is about 348.8762899550.

Adding to 42463361 its reverse (16336424), we get a palindrome (58799785).

It can be divided in two parts, 42463 and 361, that added together give a palindrome (42824).

The spelling of 42463361 in words is "forty-two million, four hundred sixty-three thousand, three hundred sixty-one".