42363361 has 8 divisors (see below), whose sum is σ = 42948360. Its totient is φ = 41782272.

The previous prime is 42363359. The next prime is 42363367. The reversal of 42363361 is 16336324.

It can be written as a sum of positive squares in 4 ways, for example, as 2117025 + 40246336 = 1455^2 + 6344^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 42363361 - 2¹ = 42363359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42363367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25525 + ... + 27133.

It is an arithmetic number, because the mean of its divisors is an integer number (5368545).

Almost surely, 2^42363361 is an apocalyptic number.

It is an amenable number.

42363361 is a deficient number, since it is larger than the sum of its proper divisors (584999).

42363361 is a wasteful number, since it uses less digits than its factorization.

42363361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1955.

The product of its digits is 7776, while the sum is 28.

The square root of 42363361 is about 6508.7142355461. The cubic root of 42363361 is about 348.6022101325.

Adding to 42363361 its reverse (16336324), we get a palindrome (58699685).

It can be divided in two parts, 42363 and 361, that added together give a palindrome (42724).

The spelling of 42363361 in words is "forty-two million, three hundred sixty-three thousand, three hundred sixty-one".