13742023 has 4 divisors (see below), whose sum is σ = 13752288. Its totient is φ = 13731760.

The previous prime is 13741963. The next prime is 13742033. The reversal of 13742023 is 32024731.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 13742023 - 2¹³ = 13733831 is a prime.

It is a super-2 number, since 2×13742023² = 377686392265058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13741985 and 13742003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13742033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2758 + ... + 5923.

It is an arithmetic number, because the mean of its divisors is an integer number (3438072).

Almost surely, 2^13742023 is an apocalyptic number.

13742023 is a deficient number, since it is larger than the sum of its proper divisors (10265).

13742023 is an equidigital number, since it uses as much as digits as its factorization.

13742023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10264.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 13742023 is about 3707.0234690382. The cubic root of 13742023 is about 239.5246552169.

Adding to 13742023 its reverse (32024731), we get a palindrome (45766754).

The spelling of 13742023 in words is "thirteen million, seven hundred forty-two thousand, twenty-three".