40259123 has 2 divisors, whose sum is σ = 40259124. Its totient is φ = 40259122.

The previous prime is 40259113. The next prime is 40259129. The reversal of 40259123 is 32195204.

40259123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40259123 - 2¹² = 40255027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40259092 and 40259101.

It is not a weakly prime, because it can be changed into another prime (40259129) 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, 20129561 + 20129562.

It is an arithmetic number, because the mean of its divisors is an integer number (20129562).

Almost surely, 2^40259123 is an apocalyptic number.

40259123 is a deficient number, since it is larger than the sum of its proper divisors (1).

40259123 is an equidigital number, since it uses as much as digits as its factorization.

40259123 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 40259123 is about 6345.0077226115. The cubic root of 40259123 is about 342.7320905469.

The spelling of 40259123 in words is "forty million, two hundred fifty-nine thousand, one hundred twenty-three".