7520275642 has 8 divisors (see below), whose sum is σ = 12305905632. Its totient is φ = 3418307100.

The previous prime is 7520275619. The next prime is 7520275643. The reversal of 7520275642 is 2465720257.

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

It is a junction number, because it is equal to n+sod(n) for n = 7520275595 and 7520275604.

It is not an unprimeable number, because it can be changed into a prime (7520275643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170915334 + ... + 170915377.

It is an arithmetic number, because the mean of its divisors is an integer number (1538238204).

Almost surely, 2^7520275642 is an apocalyptic number.

7520275642 is a deficient number, since it is larger than the sum of its proper divisors (4785629990).

7520275642 is a wasteful number, since it uses less digits than its factorization.

7520275642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341830724.

The product of its (nonzero) digits is 235200, while the sum is 40.

The square root of 7520275642 is about 86719.5228423220. The cubic root of 7520275642 is about 1959.1961546452.

Adding to 7520275642 its reverse (2465720257), we get a palindrome (9985995899).

The spelling of 7520275642 in words is "seven billion, five hundred twenty million, two hundred seventy-five thousand, six hundred forty-two".