2090241390 has 16 divisors (see below), whose sum is σ = 5016579408. Its totient is φ = 557397696.

The previous prime is 2090241389. The next prime is 2090241397. The reversal of 2090241390 is 931420902.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 69674713 = 2090241390 / (2 + 0 + 9 + 0 + 2 + 4 + 1 + 3 + 9 + 0).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2090241397) 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, 34837327 + ... + 34837386.

It is an arithmetic number, because the mean of its divisors is an integer number (313536213).

Almost surely, 2^2090241390 is an apocalyptic number.

2090241390 is an abundant number, since it is smaller than the sum of its proper divisors (2926338018).

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

2090241390 is a wasteful number, since it uses less digits than its factorization.

2090241390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69674723.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 2090241390 is about 45719.1578006420. The cubic root of 2090241390 is about 1278.5924856317.

The spelling of 2090241390 in words is "two billion, ninety million, two hundred forty-one thousand, three hundred ninety".