7426102445 has 4 divisors (see below), whose sum is σ = 8911322940. Its totient is φ = 5940881952.

The previous prime is 7426102441. The next prime is 7426102457. The reversal of 7426102445 is 5442016247.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5442016247 = 2729 ⋅1994143.

It can be written as a sum of positive squares in 2 ways, for example, as 1443544036 + 5982558409 = 37994^2 + 77347^2 .

It is a cyclic number.

It is not a de Polignac number, because 7426102445 - 2² = 7426102441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7426102441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 742610240 + ... + 742610249.

It is an arithmetic number, because the mean of its divisors is an integer number (2227830735).

Almost surely, 2^7426102445 is an apocalyptic number.

It is an amenable number.

7426102445 is a deficient number, since it is larger than the sum of its proper divisors (1485220495).

7426102445 is a wasteful number, since it uses less digits than its factorization.

7426102445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1485220494.

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 7426102445 is about 86174.8364953482. The cubic root of 7426102445 is about 1950.9837197437.

The spelling of 7426102445 in words is "seven billion, four hundred twenty-six million, one hundred two thousand, four hundred forty-five".