16742441 has 2 divisors, whose sum is σ = 16742442. Its totient is φ = 16742440.

The previous prime is 16742431. The next prime is 16742443. The reversal of 16742441 is 14424761.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10214416 + 6528025 = 3196^2 + 2555^2 .

It is a cyclic number.

It is not a de Polignac number, because 16742441 - 2⁶ = 16742377 is a prime.

Together with 16742443, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16742443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8371220 + 8371221.

It is an arithmetic number, because the mean of its divisors is an integer number (8371221).

Almost surely, 2^16742441 is an apocalyptic number.

It is an amenable number.

16742441 is a deficient number, since it is larger than the sum of its proper divisors (1).

16742441 is an equidigital number, since it uses as much as digits as its factorization.

16742441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5376, while the sum is 29.

The square root of 16742441 is about 4091.7528028951. The cubic root of 16742441 is about 255.8230028567.

The spelling of 16742441 in words is "sixteen million, seven hundred forty-two thousand, four hundred forty-one".