4102090 has 16 divisors (see below), whose sum is σ = 7413120. Its totient is φ = 1634320.

The previous prime is 4102069. The next prime is 4102097. The reversal of 4102090 is 902014.

It is not an unprimeable number, because it can be changed into a prime (4102097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2451 + ... + 3769.

It is an arithmetic number, because the mean of its divisors is an integer number (463320).

Almost surely, 2^4102090 is an apocalyptic number.

4102090 is a deficient number, since it is larger than the sum of its proper divisors (3311030).

4102090 is a wasteful number, since it uses less digits than its factorization.

4102090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1637.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 4102090 is about 2025.3616960928. The cubic root of 4102090 is about 160.0792576075.

It can be divided in two parts, 410 and 2090, that added together give a square (2500 = 50²).

The spelling of 4102090 in words is "four million, one hundred two thousand, ninety".