40912253 has 2 divisors, whose sum is σ = 40912254. Its totient is φ = 40912252.

The previous prime is 40912229. The next prime is 40912279. The reversal of 40912253 is 35221904.

40912253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (40912279) can be obtained adding 40912253 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40729924 + 182329 = 6382^2 + 427^2 .

It is a cyclic number.

It is not a de Polignac number, because 40912253 - 2⁶ = 40912189 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40912213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20456126 + 20456127.

It is an arithmetic number, because the mean of its divisors is an integer number (20456127).

Almost surely, 2^40912253 is an apocalyptic number.

It is an amenable number.

40912253 is a deficient number, since it is larger than the sum of its proper divisors (1).

40912253 is an equidigital number, since it uses as much as digits as its factorization.

40912253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 40912253 is about 6396.2686779090. The cubic root of 40912253 is about 344.5755558869.

The spelling of 40912253 in words is "forty million, nine hundred twelve thousand, two hundred fifty-three".