7249858338 has 32 divisors (see below), whose sum is σ = 15076753920. Its totient is φ = 2321585280.

The previous prime is 7249858337. The next prime is 7249858339. The reversal of 7249858338 is 8338589427.

It is an interprime number because it is at equal distance from previous prime (7249858337) and next prime (7249858339).

It is not an unprimeable number, because it can be changed into a prime (7249858337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116773 + ... + 167736.

It is an arithmetic number, because the mean of its divisors is an integer number (471148560).

Almost surely, 2^7249858338 is an apocalyptic number.

7249858338 is an abundant number, since it is smaller than the sum of its proper divisors (7826895582).

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

7249858338 is a wasteful number, since it uses less digits than its factorization.

7249858338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284682.

The product of its digits is 11612160, while the sum is 57.

The square root of 7249858338 is about 85146.0999576610. The cubic root of 7249858338 is about 1935.4257143438.

The spelling of 7249858338 in words is "seven billion, two hundred forty-nine million, eight hundred fifty-eight thousand, three hundred thirty-eight".