7481250373 has 4 divisors (see below), whose sum is σ = 7481471148. Its totient is φ = 7481029600.

The previous prime is 7481250307. The next prime is 7481250431. The reversal of 7481250373 is 3730521847.

It is a happy number.

7481250373 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 317659329 + 7163591044 = 17823^2 + 84638^2 .

It is a cyclic number.

It is not a de Polignac number, because 7481250373 - 2¹⁷ = 7481119301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7481250173) 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, 47686 + ... + 131287.

It is an arithmetic number, because the mean of its divisors is an integer number (1870367787).

Almost surely, 2^7481250373 is an apocalyptic number.

It is an amenable number.

7481250373 is a deficient number, since it is larger than the sum of its proper divisors (220775).

7481250373 is a wasteful number, since it uses less digits than its factorization.

7481250373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220774.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 7481250373 is about 86494.2216162444. The cubic root of 7481250373 is about 1955.8012970179.

The spelling of 7481250373 in words is "seven billion, four hundred eighty-one million, two hundred fifty thousand, three hundred seventy-three".