40732674029 has 2 divisors, whose sum is σ = 40732674030. Its totient is φ = 40732674028.

The previous prime is 40732674023. The next prime is 40732674041. The reversal of 40732674029 is 92047623704.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25186324804 + 15546349225 = 158702^2 + 124685^2 .

It is a cyclic number.

It is not a de Polignac number, because 40732674029 - 2²⁰ = 40731625453 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40732674023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20366337014 + 20366337015.

It is an arithmetic number, because the mean of its divisors is an integer number (20366337015).

Almost surely, 2^40732674029 is an apocalyptic number.

It is an amenable number.

40732674029 is a deficient number, since it is larger than the sum of its proper divisors (1).

40732674029 is an equidigital number, since it uses as much as digits as its factorization.

40732674029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 508032, while the sum is 44.

The spelling of 40732674029 in words is "forty billion, seven hundred thirty-two million, six hundred seventy-four thousand, twenty-nine".