3872617422 has 16 divisors (see below), whose sum is σ = 7748255232. Its totient is φ = 1290369080.

The previous prime is 3872617417. The next prime is 3872617439. The reversal of 3872617422 is 2247162783.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109008 + ... + 140099.

It is an arithmetic number, because the mean of its divisors is an integer number (484265952).

Almost surely, 2^3872617422 is an apocalyptic number.

3872617422 is an abundant number, since it is smaller than the sum of its proper divisors (3875637810).

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

3872617422 is a wasteful number, since it uses less digits than its factorization.

3872617422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251703.

The product of its digits is 225792, while the sum is 42.

The square root of 3872617422 is about 62230.3577203281. The cubic root of 3872617422 is about 1570.3683425852.

The spelling of 3872617422 in words is "three billion, eight hundred seventy-two million, six hundred seventeen thousand, four hundred twenty-two".