4048723 has 12 divisors (see below), whose sum is σ = 4801680. Its totient is φ = 3402672.

The previous prime is 4048711. The next prime is 4048727. The reversal of 4048723 is 3278404.

It is not a de Polignac number, because 4048723 - 2⁹ = 4048211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4048691 and 4048700.

It is not an unprimeable number, because it can be changed into a prime (4048727) 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, 1818 + ... + 3376.

It is an arithmetic number, because the mean of its divisors is an integer number (400140).

Almost surely, 2^4048723 is an apocalyptic number.

4048723 is a deficient number, since it is larger than the sum of its proper divisors (752957).

4048723 is a wasteful number, since it uses less digits than its factorization.

4048723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1626 (or 1619 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 4048723 is about 2012.1438815353. The cubic root of 4048723 is about 159.3820303447.

The spelling of 4048723 in words is "four million, forty-eight thousand, seven hundred twenty-three".