7450007450 has 48 divisors (see below), whose sum is σ = 14089555800. Its totient is φ = 2930400000.

The previous prime is 7450007443. The next prime is 7450007501. The reversal of 7450007450 is 547000547.

It can be written as a sum of positive squares in 12 ways, for example, as 2499900001 + 4950107449 = 49999^2 + 70357^2 .

It is a super-2 number, since 2×7450007450² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 747500 + ... + 757400.

Almost surely, 2^7450007450 is an apocalyptic number.

7450007450 is a deficient number, since it is larger than the sum of its proper divisors (6639548350).

7450007450 is a wasteful number, since it uses less digits than its factorization.

7450007450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10163 (or 10158 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 7450007450 is about 86313.4256648408. The cubic root of 7450007450 is about 1953.0749163733.

Adding to 7450007450 its reverse (547000547), we get a palindrome (7997007997).

It can be divided in two parts, 745000 and 7450, that multiplied together give a square (5550250000 = 74500²).

The spelling of 7450007450 in words is "seven billion, four hundred fifty million, seven thousand, four hundred fifty".