4105420 has 24 divisors (see below), whose sum is σ = 9405648. Its totient is φ = 1492800.

The previous prime is 4105399. The next prime is 4105457. The reversal of 4105420 is 245014.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4105394 and 4105403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9111 + ... + 9550.

It is an arithmetic number, because the mean of its divisors is an integer number (391902).

Almost surely, 2^4105420 is an apocalyptic number.

It is an amenable number.

4105420 is an abundant number, since it is smaller than the sum of its proper divisors (5300228).

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

4105420 is a wasteful number, since it uses less digits than its factorization.

4105420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18681 (or 18679 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 4105420 is about 2026.1836047111. The cubic root of 4105420 is about 160.1225623415.

The spelling of 4105420 in words is "four million, one hundred five thousand, four hundred twenty".