7340000740728 has 32 divisors (see below), whose sum is σ = 18350075103360. Its totient is φ = 2446657146720.

The previous prime is 7340000740711. The next prime is 7340000740729. The reversal of 7340000740728 is 8270470000437.

It is a super-2 number, since 2×7340000740728² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7340000740728.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7340000740729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8013351 + ... + 8882217.

It is an arithmetic number, because the mean of its divisors is an integer number (573439846980).

Almost surely, 2^{7340000740728} is an apocalyptic number.

It is an amenable number.

7340000740728 is an abundant number, since it is smaller than the sum of its proper divisors (11010074362632).

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

7340000740728 is a wasteful number, since it uses less digits than its factorization.

7340000740728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220867 (or 1220863 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 42.

The spelling of 7340000740728 in words is "seven trillion, three hundred forty billion, seven hundred forty thousand, seven hundred twenty-eight".