410021042 has 8 divisors (see below), whose sum is σ = 621942300. Its totient is φ = 202706944.

The previous prime is 410021041. The next prime is 410021047. The reversal of 410021042 is 240120014.

It can be written as a sum of positive squares in 2 ways, for example, as 405176641 + 4844401 = 20129^2 + 2201^2 .

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

It is not an unprimeable number, because it can be changed into a prime (410021041) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 1151567 + ... + 1151922.

Almost surely, 2^410021042 is an apocalyptic number.

410021042 is a deficient number, since it is larger than the sum of its proper divisors (211921258).

410021042 is a wasteful number, since it uses less digits than its factorization.

410021042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2303580.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 410021042 is about 20248.9763198044. The cubic root of 410021042 is about 742.9085928827.

Adding to 410021042 its reverse (240120014), we get a palindrome (650141056).

The spelling of 410021042 in words is "four hundred ten million, twenty-one thousand, forty-two".