7240134702340 has 24 divisors (see below), whose sum is σ = 15204953355480. Its totient is φ = 2895926170368.

The previous prime is 7240134702331. The next prime is 7240134702341. The reversal of 7240134702340 is 432074310427.

It can be written as a sum of positive squares in 4 ways, for example, as 638359452676 + 6601775249664 = 798974^2 + 2569392^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7240134702340.

It is not an unprimeable number, because it can be changed into a prime (7240134702341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7516377 + ... + 8424736.

It is an arithmetic number, because the mean of its divisors is an integer number (633539723145).

Almost surely, 2^{7240134702340} is an apocalyptic number.

It is an amenable number.

7240134702340 is an abundant number, since it is smaller than the sum of its proper divisors (7964818653140).

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

7240134702340 is a wasteful number, since it uses less digits than its factorization.

7240134702340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15963831 (or 15963829 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 37.

The spelling of 7240134702340 in words is "seven trillion, two hundred forty billion, one hundred thirty-four million, seven hundred two thousand, three hundred forty".