40006674049 has 2 divisors, whose sum is σ = 40006674050. Its totient is φ = 40006674048.

The previous prime is 40006674041. The next prime is 40006674101. The reversal of 40006674049 is 94047660004.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29195873424 + 10810800625 = 170868^2 + 103975^2 .

It is a cyclic number.

It is not a de Polignac number, because 40006674049 - 2³ = 40006674041 is a prime.

It is not a weakly prime, because it can be changed into another prime (40006674041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20003337024 + 20003337025.

It is an arithmetic number, because the mean of its divisors is an integer number (20003337025).

Almost surely, 2^40006674049 is an apocalyptic number.

It is an amenable number.

40006674049 is a deficient number, since it is larger than the sum of its proper divisors (1).

40006674049 is an equidigital number, since it uses as much as digits as its factorization.

40006674049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 40006674049 in words is "forty billion, six million, six hundred seventy-four thousand, forty-nine".