13742602 has 4 divisors (see below), whose sum is σ = 20613906. Its totient is φ = 6871300.

The previous prime is 13742593. The next prime is 13742609. The reversal of 13742602 is 20624731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20624731 = 353 ⋅58427.

It can be written as a sum of positive squares in only one way, i.e., 12467961 + 1274641 = 3531^2 + 1129^2 .

It is not an unprimeable number, because it can be changed into a prime (13742609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3435649 + ... + 3435652.

Almost surely, 2^13742602 is an apocalyptic number.

13742602 is a deficient number, since it is larger than the sum of its proper divisors (6871304).

13742602 is an equidigital number, since it uses as much as digits as its factorization.

13742602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6871303.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 13742602 is about 3707.1015632162. The cubic root of 13742602 is about 239.5280191765.

The spelling of 13742602 in words is "thirteen million, seven hundred forty-two thousand, six hundred two".