42463241 has 4 divisors (see below), whose sum is σ = 42648900. Its totient is φ = 42277584.

The previous prime is 42463237. The next prime is 42463243. The reversal of 42463241 is 14236424.

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

It can be written as a sum of positive squares in 2 ways, for example, as 41011216 + 1452025 = 6404^2 + 1205^2 .

It is a cyclic number.

It is not a de Polignac number, because 42463241 - 2² = 42463237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42463241.

It is not an unprimeable number, because it can be changed into a prime (42463243) 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, 92486 + ... + 92943.

It is an arithmetic number, because the mean of its divisors is an integer number (10662225).

Almost surely, 2^42463241 is an apocalyptic number.

It is an amenable number.

42463241 is a deficient number, since it is larger than the sum of its proper divisors (185659).

42463241 is a wasteful number, since it uses less digits than its factorization.

42463241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185658.

The product of its digits is 4608, while the sum is 26.

The square root of 42463241 is about 6516.3825087237. The cubic root of 42463241 is about 348.8759613172.

Adding to 42463241 its reverse (14236424), we get a palindrome (56699665).

The spelling of 42463241 in words is "forty-two million, four hundred sixty-three thousand, two hundred forty-one".