9141420 has 48 divisors (see below), whose sum is σ = 25740288. Its totient is φ = 2424000.

The previous prime is 9141403. The next prime is 9141421. The reversal of 9141420 is 241419.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (9141421) 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 15 ways as a sum of consecutive naturals, for example, 14757 + ... + 15363.

It is an arithmetic number, because the mean of its divisors is an integer number (536256).

Almost surely, 2^9141420 is an apocalyptic number.

It is an amenable number.

9141420 is an abundant number, since it is smaller than the sum of its proper divisors (16598868).

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

9141420 is a wasteful number, since it uses less digits than its factorization.

9141420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870 (or 868 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 9141420 is about 3023.4781295720. The cubic root of 9141420 is about 209.0922267202.

Adding to 9141420 its reverse (241419), we get a palindrome (9382839).

The spelling of 9141420 in words is "nine million, one hundred forty-one thousand, four hundred twenty".