13763442 has 64 divisors (see below), whose sum is σ = 35463168. Its totient is φ = 3459600.

The previous prime is 13763441. The next prime is 13763447. The reversal of 13763442 is 24436731.

Its product of digits (12096) is a multiple of the sum of its prime divisors (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13763441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 443967 + ... + 443997.

It is an arithmetic number, because the mean of its divisors is an integer number (554112).

Almost surely, 2^13763442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13763442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17731584).

13763442 is an abundant number, since it is smaller than the sum of its proper divisors (21699726).

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

13763442 is an equidigital number, since it uses as much as digits as its factorization.

13763442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116 (or 54 counting only the distinct ones).

The product of its digits is 12096, while the sum is 30.

The square root of 13763442 is about 3709.9113196949. The cubic root of 13763442 is about 239.6490356280.

Subtracting 13763442 from its reverse (24436731), we obtain a square (10673289 = 3267²).

The spelling of 13763442 in words is "thirteen million, seven hundred sixty-three thousand, four hundred forty-two".