40466641 has 8 divisors (see below), whose sum is σ = 41841344. Its totient is φ = 39106800.

The previous prime is 40466639. The next prime is 40466659. The reversal of 40466641 is 14666404.

40466641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 40466641 - 2¹ = 40466639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40466611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1966 + ... + 9208.

It is an arithmetic number, because the mean of its divisors is an integer number (5230168).

Almost surely, 2^40466641 is an apocalyptic number.

It is an amenable number.

40466641 is a deficient number, since it is larger than the sum of its proper divisors (1374703).

40466641 is a wasteful number, since it uses less digits than its factorization.

40466641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7431.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 40466641 is about 6361.3395601870. The cubic root of 40466641 is about 343.3199591569.

The spelling of 40466641 in words is "forty million, four hundred sixty-six thousand, six hundred forty-one".