410142042 has 20 divisors (see below), whose sum is σ = 919022346. Its totient is φ = 136713960.

The previous prime is 410142013. The next prime is 410142053. The reversal of 410142042 is 240241014.

It can be written as a sum of positive squares in only one way, i.e., 317231721 + 92910321 = 17811^2 + 9639^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

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 in 9 ways as a sum of consecutive naturals, for example, 1265709 + ... + 1266032.

Almost surely, 2^410142042 is an apocalyptic number.

410142042 is an abundant number, since it is smaller than the sum of its proper divisors (508880304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

410142042 is a wasteful number, since it uses less digits than its factorization.

410142042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2531755 (or 2531746 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 410142042 is about 20251.9639047674. The cubic root of 410142042 is about 742.9816648224.

Adding to 410142042 its reverse (240241014), we get a palindrome (650383056).

The spelling of 410142042 in words is "four hundred ten million, one hundred forty-two thousand, forty-two".