40053773 has 2 divisors, whose sum is σ = 40053774. Its totient is φ = 40053772.

The previous prime is 40053749. The next prime is 40053803. The reversal of 40053773 is 37735004.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35022724 + 5031049 = 5918^2 + 2243^2 .

It is a cyclic number.

It is not a de Polignac number, because 40053773 - 2¹⁸ = 39791629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40053973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20026886 + 20026887.

It is an arithmetic number, because the mean of its divisors is an integer number (20026887).

Almost surely, 2^40053773 is an apocalyptic number.

It is an amenable number.

40053773 is a deficient number, since it is larger than the sum of its proper divisors (1).

40053773 is an equidigital number, since it uses as much as digits as its factorization.

40053773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8820, while the sum is 29.

The square root of 40053773 is about 6328.8050214871. The cubic root of 40053773 is about 342.1483716079.

Adding to 40053773 its reverse (37735004), we get a palindrome (77788777).

The spelling of 40053773 in words is "forty million, fifty-three thousand, seven hundred seventy-three".