7873141442 has 4 divisors (see below), whose sum is σ = 11809712166. Its totient is φ = 3936570720.

The previous prime is 7873141433. The next prime is 7873141499. The reversal of 7873141442 is 2441413787.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7668680041 + 204461401 = 87571^2 + 14299^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7873141442.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1968285359 + ... + 1968285362.

Almost surely, 2^7873141442 is an apocalyptic number.

7873141442 is a deficient number, since it is larger than the sum of its proper divisors (3936570724).

7873141442 is a wasteful number, since it uses less digits than its factorization.

7873141442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3936570723.

The product of its digits is 150528, while the sum is 41.

The square root of 7873141442 is about 88730.7243405575. The cubic root of 7873141442 is about 1989.3720771659.

The spelling of 7873141442 in words is "seven billion, eight hundred seventy-three million, one hundred forty-one thousand, four hundred forty-two".