40466242 has 8 divisors (see below), whose sum is σ = 61844796. Its totient is φ = 19851312.

The previous prime is 40466207. The next prime is 40466263. The reversal of 40466242 is 24266404.

40466242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 34468641 + 5997601 = 5871^2 + 2449^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 40466242.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 190773 + ... + 190984.

Almost surely, 2^40466242 is an apocalyptic number.

40466242 is a deficient number, since it is larger than the sum of its proper divisors (21378554).

40466242 is a wasteful number, since it uses less digits than its factorization.

40466242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381812.

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 40466242 is about 6361.3081987906. The cubic root of 40466242 is about 343.3188307780.

The spelling of 40466242 in words is "forty million, four hundred sixty-six thousand, two hundred forty-two".