7242243043 has 4 divisors (see below), whose sum is σ = 8276849200. Its totient is φ = 6207636888.

The previous prime is 7242243037. The next prime is 7242243101. The reversal of 7242243043 is 3403422427.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7242243043 - 2⁵ = 7242243011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7242242996 and 7242243014.

It is not an unprimeable number, because it can be changed into a prime (7242643043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 517303068 + ... + 517303081.

It is an arithmetic number, because the mean of its divisors is an integer number (2069212300).

Almost surely, 2^7242243043 is an apocalyptic number.

7242243043 is a deficient number, since it is larger than the sum of its proper divisors (1034606157).

7242243043 is a wasteful number, since it uses less digits than its factorization.

7242243043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034606156.

The product of its (nonzero) digits is 32256, while the sum is 31.

The square root of 7242243043 is about 85101.3692193022. The cubic root of 7242243043 is about 1934.7478159776.

The spelling of 7242243043 in words is "seven billion, two hundred forty-two million, two hundred forty-three thousand, forty-three".