410040242 has 4 divisors (see below), whose sum is σ = 615060366. Its totient is φ = 205020120.

The previous prime is 410040229. The next prime is 410040247. The reversal of 410040242 is 242040014.

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

It can be written as a sum of positive squares in only one way, i.e., 331203601 + 78836641 = 18199^2 + 8879^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 410040242.

It is not an unprimeable number, because it can be changed into a prime (410040247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102510059 + ... + 102510062.

Almost surely, 2^410040242 is an apocalyptic number.

410040242 is a deficient number, since it is larger than the sum of its proper divisors (205020124).

410040242 is a wasteful number, since it uses less digits than its factorization.

410040242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205020123.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 410040242 is about 20249.4504122951. The cubic root of 410040242 is about 742.9201887285.

Adding to 410040242 its reverse (242040014), we get a palindrome (652080256).

The spelling of 410040242 in words is "four hundred ten million, forty thousand, two hundred forty-two".