4190920 has 16 divisors (see below), whose sum is σ = 9429660. Its totient is φ = 1676352.

The previous prime is 4190903. The next prime is 4190933. The reversal of 4190920 is 290914.

It can be written as a sum of positive squares in 2 ways, for example, as 3992004 + 198916 = 1998^2 + 446^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52347 + ... + 52426.

Almost surely, 2^4190920 is an apocalyptic number.

4190920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4190920 is an abundant number, since it is smaller than the sum of its proper divisors (5238740).

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

4190920 is a wasteful number, since it uses less digits than its factorization.

4190920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104784 (or 104780 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 4190920 is about 2047.1736614171. The cubic root of 4190920 is about 161.2265114115.

The spelling of 4190920 in words is "four million, one hundred ninety thousand, nine hundred twenty".