7285413722 has 8 divisors (see below), whose sum is σ = 11028378900. Its totient is φ = 3609287424.

The previous prime is 7285413721. The next prime is 7285413749. The reversal of 7285413722 is 2273145827.

It can be written as a sum of positive squares in 2 ways, for example, as 6676360681 + 609053041 = 81709^2 + 24679^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 7285413722.

It is not an unprimeable number, because it can be changed into a prime (7285413721) 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, 16709447 + ... + 16709882.

Almost surely, 2^7285413722 is an apocalyptic number.

7285413722 is a deficient number, since it is larger than the sum of its proper divisors (3742965178).

7285413722 is a wasteful number, since it uses less digits than its factorization.

7285413722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33419440.

The product of its digits is 188160, while the sum is 41.

The square root of 7285413722 is about 85354.6350352457. The cubic root of 7285413722 is about 1938.5845169456.

The spelling of 7285413722 in words is "seven billion, two hundred eighty-five million, four hundred thirteen thousand, seven hundred twenty-two".