40134079 has 2 divisors, whose sum is σ = 40134080. Its totient is φ = 40134078.

The previous prime is 40134043. The next prime is 40134113. The reversal of 40134079 is 97043104.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40134079 - 2¹³ = 40125887 is a prime.

It is a super-2 number, since 2×40134079² = 3221488594356482, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40134779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20067039 + 20067040.

It is an arithmetic number, because the mean of its divisors is an integer number (20067040).

Almost surely, 2^40134079 is an apocalyptic number.

40134079 is a deficient number, since it is larger than the sum of its proper divisors (1).

40134079 is an equidigital number, since it uses as much as digits as its factorization.

40134079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 40134079 is about 6335.1463282232. The cubic root of 40134079 is about 342.3768829516.

The spelling of 40134079 in words is "forty million, one hundred thirty-four thousand, seventy-nine".