40771453 has 2 divisors, whose sum is σ = 40771454. Its totient is φ = 40771452.

The previous prime is 40771441. The next prime is 40771481. The reversal of 40771453 is 35417704.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31663129 + 9108324 = 5627^2 + 3018^2 .

It is a cyclic number.

It is not a de Polignac number, because 40771453 - 2⁵ = 40771421 is a prime.

It is a super-2 number, since 2×40771453² = 3324622759462418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40771553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20385726 + 20385727.

It is an arithmetic number, because the mean of its divisors is an integer number (20385727).

Almost surely, 2^40771453 is an apocalyptic number.

It is an amenable number.

40771453 is a deficient number, since it is larger than the sum of its proper divisors (1).

40771453 is an equidigital number, since it uses as much as digits as its factorization.

40771453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 40771453 is about 6385.2527749495. The cubic root of 40771453 is about 344.1798146133.

The spelling of 40771453 in words is "forty million, seven hundred seventy-one thousand, four hundred fifty-three".