40277023 has 2 divisors, whose sum is σ = 40277024. Its totient is φ = 40277022.

The previous prime is 40277021. The next prime is 40277051. The reversal of 40277023 is 32077204.

40277023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40277023 - 2¹ = 40277021 is a prime.

Together with 40277021, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40277021) 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, 20138511 + 20138512.

It is an arithmetic number, because the mean of its divisors is an integer number (20138512).

Almost surely, 2^40277023 is an apocalyptic number.

40277023 is a deficient number, since it is larger than the sum of its proper divisors (1).

40277023 is an equidigital number, since it uses as much as digits as its factorization.

40277023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 40277023 is about 6346.4181236348. The cubic root of 40277023 is about 342.7828781693.

The spelling of 40277023 in words is "forty million, two hundred seventy-seven thousand, twenty-three".