7555272042 has 16 divisors (see below), whose sum is σ = 15292599840. Its totient is φ = 2488081392.

The previous prime is 7555272041. The next prime is 7555272071. The reversal of 7555272042 is 2402725557.

It is not an unprimeable number, because it can be changed into a prime (7555272041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7585117 + ... + 7586112.

It is an arithmetic number, because the mean of its divisors is an integer number (955787490).

Almost surely, 2^7555272042 is an apocalyptic number.

7555272042 is an abundant number, since it is smaller than the sum of its proper divisors (7737327798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7555272042 is a wasteful number, since it uses less digits than its factorization.

7555272042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15171317.

The product of its (nonzero) digits is 196000, while the sum is 39.

The square root of 7555272042 is about 86921.0678834539. The cubic root of 7555272042 is about 1962.2305615301.

Adding to 7555272042 its reverse (2402725557), we get a palindrome (9957997599).

The spelling of 7555272042 in words is "seven billion, five hundred fifty-five million, two hundred seventy-two thousand, forty-two".