410240042 has 4 divisors (see below), whose sum is σ = 615360066. Its totient is φ = 205120020.

The previous prime is 410239961. The next prime is 410240057. The reversal of 410240042 is 240042014.

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., 234120601 + 176119441 = 15301^2 + 13271^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 410240042.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102560009 + ... + 102560012.

Almost surely, 2^410240042 is an apocalyptic number.

410240042 is a deficient number, since it is larger than the sum of its proper divisors (205120024).

410240042 is a wasteful number, since it uses less digits than its factorization.

410240042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205120023.

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

The square root of 410240042 is about 20254.3832786881. The cubic root of 410240042 is about 743.0408365216.

Adding to 410240042 its reverse (240042014), we get a palindrome (650282056).

It can be divided in two parts, 4102 and 40042, that added together give a palindrome (44144).

The spelling of 410240042 in words is "four hundred ten million, two hundred forty thousand, forty-two".