13842790 has 24 divisors (see below), whose sum is σ = 26984448. Its totient is φ = 5110560.

The previous prime is 13842781. The next prime is 13842809. The reversal of 13842790 is 9724831.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2406 + ... + 5785.

It is an arithmetic number, because the mean of its divisors is an integer number (1124352).

Almost surely, 2^13842790 is an apocalyptic number.

13842790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13842790 is a deficient number, since it is larger than the sum of its proper divisors (13141658).

13842790 is a wasteful number, since it uses less digits than its factorization.

13842790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8224 (or 8211 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 13842790 is about 3720.5900069747. The cubic root of 13842790 is about 240.1086891962.

The spelling of 13842790 in words is "thirteen million, eight hundred forty-two thousand, seven hundred ninety".