7442308817 has 4 divisors (see below), whose sum is σ = 7453206000. Its totient is φ = 7431411636.

The previous prime is 7442308799. The next prime is 7442308829. The reversal of 7442308817 is 7188032447.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7442308817 - 2¹² = 7442304721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7442308897) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5447567 + ... + 5448932.

It is an arithmetic number, because the mean of its divisors is an integer number (1863301500).

Almost surely, 2^7442308817 is an apocalyptic number.

It is an amenable number.

7442308817 is a deficient number, since it is larger than the sum of its proper divisors (10897183).

7442308817 is a wasteful number, since it uses less digits than its factorization.

7442308817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10897182.

The product of its (nonzero) digits is 301056, while the sum is 44.

The square root of 7442308817 is about 86268.8171763123. The cubic root of 7442308817 is about 1952.4019331875.

The spelling of 7442308817 in words is "seven billion, four hundred forty-two million, three hundred eight thousand, eight hundred seventeen".