7343751840 has 48 divisors (see below), whose sum is σ = 23132819808. Its totient is φ = 1958333696.

The previous prime is 7343751839. The next prime is 7343751847. The reversal of 7343751840 is 481573437.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 7343751792 and 7343751801.

It is not an unprimeable number, because it can be changed into a prime (7343751847) 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, 7649262 + ... + 7650221.

It is an arithmetic number, because the mean of its divisors is an integer number (481933746).

Almost surely, 2^7343751840 is an apocalyptic number.

It is an amenable number.

7343751840 is an abundant number, since it is smaller than the sum of its proper divisors (15789067968).

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

7343751840 is a wasteful number, since it uses less digits than its factorization.

7343751840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15299501 (or 15299493 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 42.

The square root of 7343751840 is about 85695.6932406758. The cubic root of 7343751840 is about 1943.7451866728.

The spelling of 7343751840 in words is "seven billion, three hundred forty-three million, seven hundred fifty-one thousand, eight hundred forty".