3722173642 has 8 divisors (see below), whose sum is σ = 6090829632. Its totient is φ = 1691897100.

The previous prime is 3722173639. The next prime is 3722173661. The reversal of 3722173642 is 2463712273.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84594834 + ... + 84594877.

It is an arithmetic number, because the mean of its divisors is an integer number (761353704).

Almost surely, 2^3722173642 is an apocalyptic number.

3722173642 is a deficient number, since it is larger than the sum of its proper divisors (2368655990).

3722173642 is a wasteful number, since it uses less digits than its factorization.

3722173642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169189724.

The product of its digits is 84672, while the sum is 37.

The square root of 3722173642 is about 61009.6192579498. The cubic root of 3722173642 is about 1549.7639102088.

The spelling of 3722173642 in words is "three billion, seven hundred twenty-two million, one hundred seventy-three thousand, six hundred forty-two".