541246666 has 16 divisors (see below), whose sum is σ = 824713344. Its totient is φ = 266374224.

The previous prime is 541246661. The next prime is 541246687. The reversal of 541246666 is 666642145.

It is a super-2 number, since 2×541246666² = 585895906912231112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (541246661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26536 + ... + 42268.

It is an arithmetic number, because the mean of its divisors is an integer number (51544584).

Almost surely, 2^541246666 is an apocalyptic number.

541246666 is a deficient number, since it is larger than the sum of its proper divisors (283466678).

541246666 is a wasteful number, since it uses less digits than its factorization.

541246666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16005.

The product of its digits is 207360, while the sum is 40.

The square root of 541246666 is about 23264.7085947793. The cubic root of 541246666 is about 814.9514648603.

The spelling of 541246666 in words is "five hundred forty-one million, two hundred forty-six thousand, six hundred sixty-six".