4079772 has 18 divisors (see below), whose sum is σ = 10312848. Its totient is φ = 1359912.

The previous prime is 4079771. The next prime is 4079783. The reversal of 4079772 is 2779704.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 113327 = 4079772 / (4 + 0 + 7 + 9 + 7 + 7 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4079771) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56628 + ... + 56699.

It is an arithmetic number, because the mean of its divisors is an integer number (572936).

Almost surely, 2^4079772 is an apocalyptic number.

It is an amenable number.

4079772 is an abundant number, since it is smaller than the sum of its proper divisors (6233076).

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

4079772 is a wasteful number, since it uses less digits than its factorization.

4079772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113337 (or 113332 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 36.

The square root of 4079772 is about 2019.8445484740. The cubic root of 4079772 is about 159.7884182473.

It can be divided in two parts, 4079 and 772, that added together give a triangular number (4851 = T₉₈).

The spelling of 4079772 in words is "four million, seventy-nine thousand, seven hundred seventy-two".