7422172007 has 8 divisors (see below), whose sum is σ = 7502622720. Its totient is φ = 7342133400.

The previous prime is 7422171959. The next prime is 7422172033. The reversal of 7422172007 is 7002712247.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7422172007 - 2¹⁸ = 7421909863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7422172097) 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, 66743 + ... + 138920.

It is an arithmetic number, because the mean of its divisors is an integer number (937827840).

Almost surely, 2^7422172007 is an apocalyptic number.

7422172007 is a deficient number, since it is larger than the sum of its proper divisors (80450713).

7422172007 is a wasteful number, since it uses less digits than its factorization.

7422172007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206053.

The product of its (nonzero) digits is 10976, while the sum is 32.

The square root of 7422172007 is about 86152.0284555158. The cubic root of 7422172007 is about 1950.6394577810.

The spelling of 7422172007 in words is "seven billion, four hundred twenty-two million, one hundred seventy-two thousand, seven".