40736020249 has 2 divisors, whose sum is σ = 40736020250. Its totient is φ = 40736020248.

The previous prime is 40736020231. The next prime is 40736020267. The reversal of 40736020249 is 94202063704.

40736020249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (40736020231) and next prime (40736020267).

It can be written as a sum of positive squares in only one way, i.e., 26517842649 + 14218177600 = 162843^2 + 119240^2 .

It is a cyclic number.

It is not a de Polignac number, because 40736020249 - 2¹⁷ = 40735889177 is a prime.

It is not a weakly prime, because it can be changed into another prime (40736020219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20368010124 + 20368010125.

It is an arithmetic number, because the mean of its divisors is an integer number (20368010125).

Almost surely, 2^40736020249 is an apocalyptic number.

It is an amenable number.

40736020249 is a deficient number, since it is larger than the sum of its proper divisors (1).

40736020249 is an equidigital number, since it uses as much as digits as its factorization.

40736020249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 37.

The spelling of 40736020249 in words is "forty billion, seven hundred thirty-six million, twenty thousand, two hundred forty-nine".