40088029 has 2 divisors, whose sum is σ = 40088030. Its totient is φ = 40088028.

The previous prime is 40087987. The next prime is 40088047. The reversal of 40088029 is 92088004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34456900 + 5631129 = 5870^2 + 2373^2 .

It is a cyclic number.

It is not a de Polignac number, because 40088029 - 2⁹ = 40087517 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 (40088089) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20044014 + 20044015.

It is an arithmetic number, because the mean of its divisors is an integer number (20044015).

Almost surely, 2^40088029 is an apocalyptic number.

It is an amenable number.

40088029 is a deficient number, since it is larger than the sum of its proper divisors (1).

40088029 is an equidigital number, since it uses as much as digits as its factorization.

40088029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 40088029 is about 6331.5107991695. The cubic root of 40088029 is about 342.2458846424.

The spelling of 40088029 in words is "forty million, eighty-eight thousand, twenty-nine".