7862224849 has 4 divisors (see below), whose sum is σ = 8204060736. Its totient is φ = 7520388964.

The previous prime is 7862224847. The next prime is 7862224861. The reversal of 7862224849 is 9484222687.

It is a happy number.

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 7862224849 - 2¹ = 7862224847 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7862224796 and 7862224805.

It is not an unprimeable number, because it can be changed into a prime (7862224847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170917909 + ... + 170917954.

It is an arithmetic number, because the mean of its divisors is an integer number (2051015184).

Almost surely, 2^7862224849 is an apocalyptic number.

It is an amenable number.

7862224849 is a deficient number, since it is larger than the sum of its proper divisors (341835887).

7862224849 is a wasteful number, since it uses less digits than its factorization.

7862224849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341835886.

The product of its digits is 3096576, while the sum is 52.

The square root of 7862224849 is about 88669.1877091473. The cubic root of 7862224849 is about 1988.4521897832.

The spelling of 7862224849 in words is "seven billion, eight hundred sixty-two million, two hundred twenty-four thousand, eight hundred forty-nine".