7542303215 has 48 divisors (see below), whose sum is σ = 10015233984. Its totient is φ = 5446963200.

The previous prime is 7542303211. The next prime is 7542303227. The reversal of 7542303215 is 5123032457.

It is not a de Polignac number, because 7542303215 - 2² = 7542303211 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 (7542303211) 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 47 ways as a sum of consecutive naturals, for example, 3612902 + ... + 3614988.

It is an arithmetic number, because the mean of its divisors is an integer number (208650708).

Almost surely, 2^7542303215 is an apocalyptic number.

7542303215 is a deficient number, since it is larger than the sum of its proper divisors (2472930769).

7542303215 is a wasteful number, since it uses less digits than its factorization.

7542303215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2228 (or 2211 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 7542303215 is about 86846.4346706300. The cubic root of 7542303215 is about 1961.1071780581.

The spelling of 7542303215 in words is "seven billion, five hundred forty-two million, three hundred three thousand, two hundred fifteen".