13742957 has 2 divisors, whose sum is σ = 13742958. Its totient is φ = 13742956.

The previous prime is 13742933. The next prime is 13743001. The reversal of 13742957 is 75924731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12348196 + 1394761 = 3514^2 + 1181^2 .

It is a cyclic number.

It is not a de Polignac number, because 13742957 - 2⁶ = 13742893 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13742957.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13742557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6871478 + 6871479.

It is an arithmetic number, because the mean of its divisors is an integer number (6871479).

Almost surely, 2^13742957 is an apocalyptic number.

It is an amenable number.

13742957 is a deficient number, since it is larger than the sum of its proper divisors (1).

13742957 is an equidigital number, since it uses as much as digits as its factorization.

13742957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52920, while the sum is 38.

The square root of 13742957 is about 3707.1494439798. The cubic root of 13742957 is about 239.5300816611.

The spelling of 13742957 in words is "thirteen million, seven hundred forty-two thousand, nine hundred fifty-seven".