7340939 has 2 divisors, whose sum is σ = 7340940. Its totient is φ = 7340938.

The previous prime is 7340929. The next prime is 7340951. The reversal of 7340939 is 9390437.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7340939 - 2¹⁶ = 7275403 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 7340899 and 7340908.

It is not a weakly prime, because it can be changed into another prime (7340929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3670469 + 3670470.

It is an arithmetic number, because the mean of its divisors is an integer number (3670470).

Almost surely, 2^7340939 is an apocalyptic number.

7340939 is a deficient number, since it is larger than the sum of its proper divisors (1).

7340939 is an equidigital number, since it uses as much as digits as its factorization.

7340939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 7340939 is about 2709.4167268990. The cubic root of 7340939 is about 194.3496987363.

The spelling of 7340939 in words is "seven million, three hundred forty thousand, nine hundred thirty-nine".