7346642143 has 8 divisors (see below), whose sum is σ = 7497580320. Its totient is φ = 7197022560.

The previous prime is 7346642141. The next prime is 7346642159. The reversal of 7346642143 is 3412466437.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7346642143 - 2¹ = 7346642141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7346642096 and 7346642105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7346642141) 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, 318388 + ... + 340681.

It is an arithmetic number, because the mean of its divisors is an integer number (937197540).

Almost surely, 2^7346642143 is an apocalyptic number.

7346642143 is a deficient number, since it is larger than the sum of its proper divisors (150938177).

7346642143 is a wasteful number, since it uses less digits than its factorization.

7346642143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659297.

The product of its digits is 290304, while the sum is 40.

The square root of 7346642143 is about 85712.5553405101. Note that the first 3 decimals coincide. The cubic root of 7346642143 is about 1944.0001551501. Note that the first 3 decimals are identical.

The spelling of 7346642143 in words is "seven billion, three hundred forty-six million, six hundred forty-two thousand, one hundred forty-three".