40707553 has 2 divisors, whose sum is σ = 40707554. Its totient is φ = 40707552.

The previous prime is 40707529. The next prime is 40707577. The reversal of 40707553 is 35570704.

40707553 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 (40707529) and next prime (40707577).

It can be written as a sum of positive squares in only one way, i.e., 39150049 + 1557504 = 6257^2 + 1248^2 .

It is a cyclic number.

It is not a de Polignac number, because 40707553 - 2⁵ = 40707521 is a prime.

It is not a weakly prime, because it can be changed into another prime (40707523) 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, 20353776 + 20353777.

It is an arithmetic number, because the mean of its divisors is an integer number (20353777).

Almost surely, 2^40707553 is an apocalyptic number.

It is an amenable number.

40707553 is a deficient number, since it is larger than the sum of its proper divisors (1).

40707553 is an equidigital number, since it uses as much as digits as its factorization.

40707553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14700, while the sum is 31.

The square root of 40707553 is about 6380.2470955285. The cubic root of 40707553 is about 343.9999126780. Note that the first 4 decimals are identical.

Adding to 40707553 its sum of digits (31), we get a cube (40707584 = 344³).

The spelling of 40707553 in words is "forty million, seven hundred seven thousand, five hundred fifty-three".