7442955542 has 16 divisors (see below), whose sum is σ = 12191807232. Its totient is φ = 3379710120.

The previous prime is 7442955539. The next prime is 7442955547. The reversal of 7442955542 is 2455592447.

7442955542 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7442955547) 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 7 ways as a sum of consecutive naturals, for example, 150458 + ... + 193709.

It is an arithmetic number, because the mean of its divisors is an integer number (761987952).

Almost surely, 2^7442955542 is an apocalyptic number.

7442955542 is a deficient number, since it is larger than the sum of its proper divisors (4748851690).

7442955542 is a wasteful number, since it uses less digits than its factorization.

7442955542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345163.

The product of its digits is 2016000, while the sum is 47.

The square root of 7442955542 is about 86272.5654075500. The cubic root of 7442955542 is about 1952.4584851079.

The spelling of 7442955542 in words is "seven billion, four hundred forty-two million, nine hundred fifty-five thousand, five hundred forty-two".