40098029 has 2 divisors, whose sum is σ = 40098030. Its totient is φ = 40098028.

The previous prime is 40098017. The next prime is 40098043. The reversal of 40098029 is 92089004.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38775529 + 1322500 = 6227^2 + 1150^2 .

It is a cyclic number.

It is not a de Polignac number, because 40098029 - 2²⁰ = 39049453 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 40097986 and 40098004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40098829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20049014 + 20049015.

It is an arithmetic number, because the mean of its divisors is an integer number (20049015).

Almost surely, 2^40098029 is an apocalyptic number.

It is an amenable number.

40098029 is a deficient number, since it is larger than the sum of its proper divisors (1).

40098029 is an equidigital number, since it uses as much as digits as its factorization.

40098029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 40098029 is about 6332.3004508630. The cubic root of 40098029 is about 342.2743401389.

The spelling of 40098029 in words is "forty million, ninety-eight thousand, twenty-nine".