7243265442 has 32 divisors (see below), whose sum is σ = 16561065600. Its totient is φ = 2068875648.

The previous prime is 7243265437. The next prime is 7243265473. The reversal of 7243265442 is 2445623427.

It is a self number, because there is not a number n which added to its sum of digits gives 7243265442.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123784 + ... + 172652.

It is an arithmetic number, because the mean of its divisors is an integer number (517533300).

Almost surely, 2^7243265442 is an apocalyptic number.

7243265442 is an abundant number, since it is smaller than the sum of its proper divisors (9317800158).

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

7243265442 is a wasteful number, since it uses less digits than its factorization.

7243265442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52410.

The product of its digits is 322560, while the sum is 39.

The square root of 7243265442 is about 85107.3759553189. The cubic root of 7243265442 is about 1934.8388555053.

Adding to 7243265442 its reverse (2445623427), we get a palindrome (9688888869).

The spelling of 7243265442 in words is "seven billion, two hundred forty-three million, two hundred sixty-five thousand, four hundred forty-two".