7655542042 has 8 divisors (see below), whose sum is σ = 11982587616. Its totient is φ = 3661346172.

The previous prime is 7655542021. The next prime is 7655542049. The reversal of 7655542042 is 2402455567.

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 = 7655541986 and 7655542004.

It is not an unprimeable number, because it can be changed into a prime (7655542049) 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, 83212368 + ... + 83212459.

It is an arithmetic number, because the mean of its divisors is an integer number (1497823452).

Almost surely, 2^7655542042 is an apocalyptic number.

7655542042 is a deficient number, since it is larger than the sum of its proper divisors (4327045574).

7655542042 is a wasteful number, since it uses less digits than its factorization.

7655542042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166424852.

The product of its (nonzero) digits is 336000, while the sum is 40.

The square root of 7655542042 is about 87495.9544321907. The cubic root of 7655542042 is about 1970.8730394792.

The spelling of 7655542042 in words is "seven billion, six hundred fifty-five million, five hundred forty-two thousand, forty-two".