7179005442 has 32 divisors (see below), whose sum is σ = 16413456384. Its totient is φ = 2050606800.

The previous prime is 7179005411. The next prime is 7179005447. The reversal of 7179005442 is 2445009717.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 7179005442.

It is not an unprimeable number, because it can be changed into a prime (7179005447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156567 + ... + 197157.

It is an arithmetic number, because the mean of its divisors is an integer number (512920512).

Almost surely, 2^7179005442 is an apocalyptic number.

7179005442 is an abundant number, since it is smaller than the sum of its proper divisors (9234450942).

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

7179005442 is a wasteful number, since it uses less digits than its factorization.

7179005442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44814.

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 7179005442 is about 84729.0118082348. The cubic root of 7179005442 is about 1929.1000880333.

The spelling of 7179005442 in words is "seven billion, one hundred seventy-nine million, five thousand, four hundred forty-two".