40766053 has 2 divisors, whose sum is σ = 40766054. Its totient is φ = 40766052.

The previous prime is 40766029. The next prime is 40766069. The reversal of 40766053 is 35066704.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27531009 + 13235044 = 5247^2 + 3638^2 .

It is a cyclic number.

It is not a de Polignac number, because 40766053 - 2¹³ = 40757861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40766353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20383026 + 20383027.

It is an arithmetic number, because the mean of its divisors is an integer number (20383027).

Almost surely, 2^40766053 is an apocalyptic number.

It is an amenable number.

40766053 is a deficient number, since it is larger than the sum of its proper divisors (1).

40766053 is an equidigital number, since it uses as much as digits as its factorization.

40766053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 40766053 is about 6384.8299115951. The cubic root of 40766053 is about 344.1646189071.

The spelling of 40766053 in words is "forty million, seven hundred sixty-six thousand, fifty-three".