7407222543 has 96 divisors (see below), whose sum is σ = 13055952000. Its totient is φ = 4039870464.

The previous prime is 7407222533. The next prime is 7407222679. The reversal of 7407222543 is 3452227047.

It is a happy number.

7407222543 is a `hidden beast` number, since 7 + 40 + 72 + 2 + 2 + 543 = 666.

It is not a de Polignac number, because 7407222543 - 2¹⁴ = 7407206159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7407222498 and 7407222507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7407222503) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8683305 + ... + 8684157.

It is an arithmetic number, because the mean of its divisors is an integer number (135999500).

Almost surely, 2^7407222543 is an apocalyptic number.

7407222543 is a deficient number, since it is larger than the sum of its proper divisors (5648729457).

7407222543 is a wasteful number, since it uses less digits than its factorization.

7407222543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006 (or 989 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 36.

The square root of 7407222543 is about 86065.2226105295. Note that the first 3 decimals coincide. The cubic root of 7407222543 is about 1949.3289422695.

The spelling of 7407222543 in words is "seven billion, four hundred seven million, two hundred twenty-two thousand, five hundred forty-three".