7347143420 has 24 divisors (see below), whose sum is σ = 15805320048. Its totient is φ = 2867177600.

The previous prime is 7347143407. The next prime is 7347143449. The reversal of 7347143420 is 243417437.

It is a congruent number.

It is an unprimeable number.

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, 4479146 + ... + 4480785.

It is an arithmetic number, because the mean of its divisors is an integer number (658555002).

Almost surely, 2^7347143420 is an apocalyptic number.

It is an amenable number.

7347143420 is an abundant number, since it is smaller than the sum of its proper divisors (8458176628).

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

7347143420 is a wasteful number, since it uses less digits than its factorization.

7347143420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8959981 (or 8959979 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 35.

The square root of 7347143420 is about 85715.4794654968. The cubic root of 7347143420 is about 1944.0443685646.

The spelling of 7347143420 in words is "seven billion, three hundred forty-seven million, one hundred forty-three thousand, four hundred twenty".