42020410 has 16 divisors (see below), whose sum is σ = 76549536. Its totient is φ = 16605328.

The previous prime is 42020393. The next prime is 42020437. The reversal of 42020410 is 1402024.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24484 + ... + 26143.

It is an arithmetic number, because the mean of its divisors is an integer number (4784346).

Almost surely, 2^42020410 is an apocalyptic number.

42020410 is a deficient number, since it is larger than the sum of its proper divisors (34529126).

42020410 is a wasteful number, since it uses less digits than its factorization.

42020410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50717.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 42020410 is about 6482.3151728376. The cubic root of 42020410 is about 347.6589614846.

Adding to 42020410 its reverse (1402024), we get a palindrome (43422434).

The spelling of 42020410 in words is "forty-two million, twenty thousand, four hundred ten".