7340420929 has 2 divisors, whose sum is σ = 7340420930. Its totient is φ = 7340420928.

The previous prime is 7340420911. The next prime is 7340420987. The reversal of 7340420929 is 9290240437.

7340420929 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4705960000 + 2634460929 = 68600^2 + 51327^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7340420929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7340420891 and 7340420900.

It is not a weakly prime, because it can be changed into another prime (7340420999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3670210464 + 3670210465.

It is an arithmetic number, because the mean of its divisors is an integer number (3670210465).

Almost surely, 2^7340420929 is an apocalyptic number.

It is an amenable number.

7340420929 is a deficient number, since it is larger than the sum of its proper divisors (1).

7340420929 is an equidigital number, since it uses as much as digits as its factorization.

7340420929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 7340420929 is about 85676.2565066892. The cubic root of 7340420929 is about 1943.4512669125.

The spelling of 7340420929 in words is "seven billion, three hundred forty million, four hundred twenty thousand, nine hundred twenty-nine".