7340740040 has 64 divisors (see below), whose sum is σ = 17133984000. Its totient is φ = 2828367360.

The previous prime is 7340740039. The next prime is 7340740067. The reversal of 7340740040 is 400470437.

It is a junction number, because it is equal to n+sod(n) for n = 7340739985 and 7340740012.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 101231 + ... + 157889.

It is an arithmetic number, because the mean of its divisors is an integer number (267718500).

Almost surely, 2^7340740040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7340740040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8566992000).

7340740040 is an abundant number, since it is smaller than the sum of its proper divisors (9793243960).

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

7340740040 is a wasteful number, since it uses less digits than its factorization.

7340740040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56790 (or 56786 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 29.

The square root of 7340740040 is about 85678.1187935403. The cubic root of 7340740040 is about 1943.4794291344.

The spelling of 7340740040 in words is "seven billion, three hundred forty million, seven hundred forty thousand, forty".