40541373 has 6 divisors (see below), whose sum is σ = 58559774. Its totient is φ = 27027576.

The previous prime is 40541363. The next prime is 40541399. The reversal of 40541373 is 37314504.

It can be written as a sum of positive squares in only one way, i.e., 24235929 + 16305444 = 4923^2 + 4038^2 .

It is not a de Polignac number, because 40541373 - 2⁶ = 40541309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40541363) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2252290 + ... + 2252307.

Almost surely, 2^40541373 is an apocalyptic number.

It is an amenable number.

40541373 is a deficient number, since it is larger than the sum of its proper divisors (18018401).

40541373 is a wasteful number, since it uses less digits than its factorization.

40541373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4504603 (or 4504600 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 40541373 is about 6367.2107708164. The cubic root of 40541373 is about 343.5311718881.

Adding to 40541373 its reverse (37314504), we get a palindrome (77855877).

The spelling of 40541373 in words is "forty million, five hundred forty-one thousand, three hundred seventy-three".