16942741 has 2 divisors, whose sum is σ = 16942742. Its totient is φ = 16942740.

The previous prime is 16942721. The next prime is 16942753. The reversal of 16942741 is 14724961.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13351716 + 3591025 = 3654^2 + 1895^2 .

It is a cyclic number.

It is not a de Polignac number, because 16942741 - 2⁷ = 16942613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16942697 and 16942706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16942721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8471370 + 8471371.

It is an arithmetic number, because the mean of its divisors is an integer number (8471371).

Almost surely, 2^16942741 is an apocalyptic number.

It is an amenable number.

16942741 is a deficient number, since it is larger than the sum of its proper divisors (1).

16942741 is an equidigital number, since it uses as much as digits as its factorization.

16942741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 34.

The square root of 16942741 is about 4116.1560951937. The cubic root of 16942741 is about 256.8391500063.

The spelling of 16942741 in words is "sixteen million, nine hundred forty-two thousand, seven hundred forty-one".