420141031 has 8 divisors (see below), whose sum is σ = 431760560. Its totient is φ = 408535488.

The previous prime is 420141013. The next prime is 420141049. The reversal of 420141031 is 130141024.

It is an interprime number because it is at equal distance from previous prime (420141013) and next prime (420141049).

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

It is a cyclic number.

It is not a de Polignac number, because 420141031 - 2⁹ = 420140519 is a prime.

It is a super-2 number, since 2×420141031² = 353036971859485922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 420140996 and 420141014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420141011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94660 + ... + 98998.

It is an arithmetic number, because the mean of its divisors is an integer number (53970070).

Almost surely, 2^420141031 is an apocalyptic number.

420141031 is a deficient number, since it is larger than the sum of its proper divisors (11619529).

420141031 is a wasteful number, since it uses less digits than its factorization.

420141031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6993.

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

The square root of 420141031 is about 20497.3420472021. The cubic root of 420141031 is about 748.9710518146.

Adding to 420141031 its reverse (130141024), we get a palindrome (550282055).

The spelling of 420141031 in words is "four hundred twenty million, one hundred forty-one thousand, thirty-one".