241666746 has 8 divisors (see below), whose sum is σ = 483333504. Its totient is φ = 80555580.

The previous prime is 241666729. The next prime is 241666759. The reversal of 241666746 is 647666142.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

241666746 is an admirable number.

It is a super-2 number, since 2×241666746² = 116805632244457032, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 241666698 and 241666707.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20138890 + ... + 20138901.

It is an arithmetic number, because the mean of its divisors is an integer number (60416688).

Almost surely, 2^241666746 is an apocalyptic number.

241666746 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

241666746 is a wasteful number, since it uses less digits than its factorization.

241666746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40277796.

The product of its digits is 290304, while the sum is 42.

The square root of 241666746 is about 15545.6343067756. The cubic root of 241666746 is about 622.8817857663.

The spelling of 241666746 in words is "two hundred forty-one million, six hundred sixty-six thousand, seven hundred forty-six".