7340836509 has 12 divisors (see below), whose sum is σ = 10658948352. Its totient is φ = 4868267400.

The previous prime is 7340836493. The next prime is 7340836537. The reversal of 7340836509 is 9056380437.

7340836509 is a `hidden beast` number, since 73 + 40 + 8 + 36 + 509 = 666.

It is not a de Polignac number, because 7340836509 - 2⁴ = 7340836493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7340836579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2133487 + ... + 2136924.

It is an arithmetic number, because the mean of its divisors is an integer number (888245696).

Almost surely, 2^7340836509 is an apocalyptic number.

It is an amenable number.

7340836509 is a deficient number, since it is larger than the sum of its proper divisors (3318111843).

7340836509 is a wasteful number, since it uses less digits than its factorization.

7340836509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4270608 (or 4270605 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The square root of 7340836509 is about 85678.6817650692. The cubic root of 7340836509 is about 1943.4879425674.

The spelling of 7340836509 in words is "seven billion, three hundred forty million, eight hundred thirty-six thousand, five hundred nine".