249424041 has 8 divisors (see below), whose sum is σ = 344033280. Its totient is φ = 160548752.

The previous prime is 249424009. The next prime is 249424117. The reversal of 249424041 is 140424942.

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 249424041 - 2⁵ = 249424009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (249424541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1433385 + ... + 1433558.

It is an arithmetic number, because the mean of its divisors is an integer number (43004160).

Almost surely, 2^249424041 is an apocalyptic number.

It is an amenable number.

249424041 is a deficient number, since it is larger than the sum of its proper divisors (94609239).

249424041 is a wasteful number, since it uses less digits than its factorization.

249424041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2866975.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 249424041 is about 15793.1643757671. The cubic root of 249424041 is about 629.4763777129.

Adding to 249424041 its reverse (140424942), we get a palindrome (389848983).

The spelling of 249424041 in words is "two hundred forty-nine million, four hundred twenty-four thousand, forty-one".