7340066740 has 24 divisors (see below), whose sum is σ = 15587336520. Its totient is φ = 2903036928.

The previous prime is 7340066711. The next prime is 7340066753. The reversal of 7340066740 is 476600437.

It can be written as a sum of positive squares in 4 ways, for example, as 141562404 + 7198504336 = 11898^2 + 84844^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7340066740.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2060037 + ... + 2063596.

It is an arithmetic number, because the mean of its divisors is an integer number (649472355).

Almost surely, 2^7340066740 is an apocalyptic number.

It is an amenable number.

7340066740 is an abundant number, since it is smaller than the sum of its proper divisors (8247269780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7340066740 is a wasteful number, since it uses less digits than its factorization.

7340066740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4123731 (or 4123729 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 37.

The square root of 7340066740 is about 85674.1894621712. The cubic root of 7340066740 is about 1943.4200080269.

The spelling of 7340066740 in words is "seven billion, three hundred forty million, sixty-six thousand, seven hundred forty".