13742298 has 40 divisors (see below), whose sum is σ = 31559220. Its totient is φ = 4466880.

The previous prime is 13742297. The next prime is 13742347. The reversal of 13742298 is 89224731.

13742298 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 can be written as a sum of positive squares in 2 ways, for example, as 10909809 + 2832489 = 3303^2 + 1683^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (13742297) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5608 + ... + 7676.

Almost surely, 2^13742298 is an apocalyptic number.

13742298 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13742298, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15779610).

13742298 is an abundant number, since it is smaller than the sum of its proper divisors (17816922).

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

13742298 is a wasteful number, since it uses less digits than its factorization.

13742298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2124 (or 2115 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 13742298 is about 3707.0605606059. The cubic root of 13742298 is about 239.5262529643.

The spelling of 13742298 in words is "thirteen million, seven hundred forty-two thousand, two hundred ninety-eight".