420041131 has 4 divisors (see below), whose sum is σ = 431393632. Its totient is φ = 408688632.

The previous prime is 420041093. The next prime is 420041143. The reversal of 420041131 is 131140024.

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

It is a cyclic number.

It is not a de Polignac number, because 420041131 - 2⁷ = 420041003 is a prime.

It is a super-2 number, since 2×420041131² = 352869103463518322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420041161) 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, 5676195 + ... + 5676268.

It is an arithmetic number, because the mean of its divisors is an integer number (107848408).

Almost surely, 2^420041131 is an apocalyptic number.

420041131 is a deficient number, since it is larger than the sum of its proper divisors (11352501).

420041131 is a wasteful number, since it uses less digits than its factorization.

420041131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11352500.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 420041131 is about 20494.9050009996. The cubic root of 420041131 is about 748.9116843374.

Adding to 420041131 its reverse (131140024), we get a palindrome (551181155).

The spelling of 420041131 in words is "four hundred twenty million, forty-one thousand, one hundred thirty-one".