4107990 has 32 divisors (see below), whose sum is σ = 10379520. Its totient is φ = 1037664.

The previous prime is 4107979. The next prime is 4107991. The reversal of 4107990 is 997014.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4107991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3034 + ... + 4173.

It is an arithmetic number, because the mean of its divisors is an integer number (324360).

Almost surely, 2^4107990 is an apocalyptic number.

4107990 is an abundant number, since it is smaller than the sum of its proper divisors (6271530).

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

4107990 is a wasteful number, since it uses less digits than its factorization.

4107990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7236.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 4107990 is about 2026.8177027054. The cubic root of 4107990 is about 160.1559677052.

The spelling of 4107990 in words is "four million, one hundred seven thousand, nine hundred ninety".