13742886 has 16 divisors (see below), whose sum is σ = 28125504. Its totient is φ = 4474344.

The previous prime is 13742849. The next prime is 13742887. The reversal of 13742886 is 68824731.

13742886 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13742887) 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, 26376 + ... + 26891.

It is an arithmetic number, because the mean of its divisors is an integer number (1757844).

Almost surely, 2^13742886 is an apocalyptic number.

13742886 is an abundant number, since it is smaller than the sum of its proper divisors (14382618).

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

13742886 is a wasteful number, since it uses less digits than its factorization.

13742886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53315.

The product of its digits is 64512, while the sum is 39.

The square root of 13742886 is about 3707.1398678766. The cubic root of 13742886 is about 239.5296691670.

The spelling of 13742886 in words is "thirteen million, seven hundred forty-two thousand, eight hundred eighty-six".