40450773 has 16 divisors (see below), whose sum is σ = 58991616. Its totient is φ = 24451440.

The previous prime is 40450741. The next prime is 40450783. The reversal of 40450773 is 37705404.

It is not a de Polignac number, because 40450773 - 2⁵ = 40450741 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40450773.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40450733) 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, 13236 + ... + 16002.

It is an arithmetic number, because the mean of its divisors is an integer number (3686976).

Almost surely, 2^40450773 is an apocalyptic number.

It is an amenable number.

40450773 is a deficient number, since it is larger than the sum of its proper divisors (18540843).

40450773 is a wasteful number, since it uses less digits than its factorization.

40450773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3224.

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 40450773 is about 6360.0922163126. The cubic root of 40450773 is about 343.2750784584.

The spelling of 40450773 in words is "forty million, four hundred fifty thousand, seven hundred seventy-three".