40435079 has 2 divisors, whose sum is σ = 40435080. Its totient is φ = 40435078.

The previous prime is 40435069. The next prime is 40435133. The reversal of 40435079 is 97053404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40435079 - 2⁴ = 40435063 is a prime.

It is a super-3 number, since 3×40435079³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40435049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20217539 + 20217540.

It is an arithmetic number, because the mean of its divisors is an integer number (20217540).

Almost surely, 2^40435079 is an apocalyptic number.

40435079 is a deficient number, since it is larger than the sum of its proper divisors (1).

40435079 is an equidigital number, since it uses as much as digits as its factorization.

40435079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 40435079 is about 6358.8583094766. The cubic root of 40435079 is about 343.2306783513.

The spelling of 40435079 in words is "forty million, four hundred thirty-five thousand, seventy-nine".