9441990 has 24 divisors (see below), whose sum is σ = 24549408. Its totient is φ = 2517840.

The previous prime is 9441989. The next prime is 9442009. The reversal of 9441990 is 991449.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52366 + ... + 52545.

It is an arithmetic number, because the mean of its divisors is an integer number (1022892).

Almost surely, 2^9441990 is an apocalyptic number.

9441990 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

9441990 is an abundant number, since it is smaller than the sum of its proper divisors (15107418).

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

9441990 is a wasteful number, since it uses less digits than its factorization.

9441990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104924 (or 104921 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 9441990 is about 3072.7821269983. The cubic root of 9441990 is about 211.3592108303.

The spelling of 9441990 in words is "nine million, four hundred forty-one thousand, nine hundred ninety".