40466273 has 4 divisors (see below), whose sum is σ = 42846660. Its totient is φ = 38085888.

The previous prime is 40466267. The next prime is 40466287. The reversal of 40466273 is 37266404.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14077504 + 26388769 = 3752^2 + 5137^2 .

It is a cyclic number.

It is not a de Polignac number, because 40466273 - 2¹⁴ = 40449889 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40466263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1190168 + ... + 1190201.

It is an arithmetic number, because the mean of its divisors is an integer number (10711665).

Almost surely, 2^40466273 is an apocalyptic number.

It is an amenable number.

40466273 is a deficient number, since it is larger than the sum of its proper divisors (2380387).

40466273 is a wasteful number, since it uses less digits than its factorization.

40466273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2380386.

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 40466273 is about 6361.3106353958. The cubic root of 40466273 is about 343.3189184468.

The spelling of 40466273 in words is "forty million, four hundred sixty-six thousand, two hundred seventy-three".