40474235929 has 2 divisors, whose sum is σ = 40474235930. Its totient is φ = 40474235928.

The previous prime is 40474235899. The next prime is 40474235959. The reversal of 40474235929 is 92953247404.

It is a happy number.

40474235929 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (40474235899) and next prime (40474235959).

It can be written as a sum of positive squares in only one way, i.e., 40306585225 + 167650704 = 200765^2 + 12948^2 .

It is a cyclic number.

It is not a de Polignac number, because 40474235929 - 2⁵ = 40474235897 is a prime.

It is not a weakly prime, because it can be changed into another prime (40474235959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20237117964 + 20237117965.

It is an arithmetic number, because the mean of its divisors is an integer number (20237117965).

Almost surely, 2^40474235929 is an apocalyptic number.

It is an amenable number.

40474235929 is a deficient number, since it is larger than the sum of its proper divisors (1).

40474235929 is an equidigital number, since it uses as much as digits as its factorization.

40474235929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2177280, while the sum is 49.

The spelling of 40474235929 in words is "forty billion, four hundred seventy-four million, two hundred thirty-five thousand, nine hundred twenty-nine".