42466641 has 16 divisors (see below), whose sum is σ = 65224704. Its totient is φ = 24074064.

The previous prime is 42466631. The next prime is 42466649. The reversal of 42466641 is 14666424.

It is not a de Polignac number, because 42466641 - 2¹⁰ = 42465617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42466649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5295 + ... + 10628.

It is an arithmetic number, because the mean of its divisors is an integer number (4076544).

Almost surely, 2^42466641 is an apocalyptic number.

It is an amenable number.

42466641 is a deficient number, since it is larger than the sum of its proper divisors (22758063).

42466641 is a wasteful number, since it uses less digits than its factorization.

42466641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16060.

The product of its digits is 27648, while the sum is 33.

The square root of 42466641 is about 6516.6433844426. The cubic root of 42466641 is about 348.8852724813.

The spelling of 42466641 in words is "forty-two million, four hundred sixty-six thousand, six hundred forty-one".