16766041 has 4 divisors (see below), whose sum is σ = 16886800. Its totient is φ = 16645284.

The previous prime is 16766039. The next prime is 16766059. The reversal of 16766041 is 14066761.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14066761 = 1733 ⋅8117.

It is a cyclic number.

It is not a de Polignac number, because 16766041 - 2¹ = 16766039 is a prime.

It is a super-2 number, since 2×16766041² = 562200261627362, 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 = 16765994 and 16766012.

It is not an unprimeable number, because it can be changed into a prime (16766021) 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, 60171 + ... + 60448.

It is an arithmetic number, because the mean of its divisors is an integer number (4221700).

Almost surely, 2^16766041 is an apocalyptic number.

It is an amenable number.

16766041 is a deficient number, since it is larger than the sum of its proper divisors (120759).

16766041 is a wasteful number, since it uses less digits than its factorization.

16766041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120758.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 16766041 is about 4094.6356370256. The cubic root of 16766041 is about 255.9431483863.

The spelling of 16766041 in words is "sixteen million, seven hundred sixty-six thousand, forty-one".