7073172142 has 16 divisors (see below), whose sum is σ = 11214522000. Its totient is φ = 3336543360.

The previous prime is 7073172097. The next prime is 7073172149. The reversal of 7073172142 is 2412713707.

It is a junction number, because it is equal to n+sod(n) for n = 7073172098 and 7073172107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7073172149) 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, 377017 + ... + 395332.

It is an arithmetic number, because the mean of its divisors is an integer number (700907625).

Almost surely, 2^7073172142 is an apocalyptic number.

7073172142 is a deficient number, since it is larger than the sum of its proper divisors (4141349858).

7073172142 is a wasteful number, since it uses less digits than its factorization.

7073172142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772611.

The product of its (nonzero) digits is 16464, while the sum is 34.

The square root of 7073172142 is about 84102.1530164359. The cubic root of 7073172142 is about 1919.5734858083.

Adding to 7073172142 its reverse (2412713707), we get a palindrome (9485885849).

The spelling of 7073172142 in words is "seven billion, seventy-three million, one hundred seventy-two thousand, one hundred forty-two".