4172325738 has 24 divisors (see below), whose sum is σ = 9537701472. Its totient is φ = 1191973464.

The previous prime is 4172325737. The next prime is 4172325797. The reversal of 4172325738 is 8375232714.

It is a happy number.

4172325738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 4172325738.

It is not an unprimeable number, because it can be changed into a prime (4172325737) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 413631 + ... + 423597.

It is an arithmetic number, because the mean of its divisors is an integer number (397404228).

Almost surely, 2^4172325738 is an apocalyptic number.

4172325738 is an abundant number, since it is smaller than the sum of its proper divisors (5365375734).

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

4172325738 is an frugal number, since it uses more digits than its factorization.

4172325738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19946 (or 9979 counting only the distinct ones).

The product of its digits is 282240, while the sum is 42.

The square root of 4172325738 is about 64593.5425410311. The cubic root of 4172325738 is about 1609.8771478858.

Multiplying 4172325738 by its sum of digits (42), we get a square (175237680996 = 418614²).

4172325738 divided by its sum of digits (42) gives a square (99341089 = 9967²).

The spelling of 4172325738 in words is "four billion, one hundred seventy-two million, three hundred twenty-five thousand, seven hundred thirty-eight".