4040592 has 20 divisors (see below), whose sum is σ = 10438320. Its totient is φ = 1346848.

The previous prime is 4040573. The next prime is 4040593. The reversal of 4040592 is 2950404.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (4040593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42042 + ... + 42137.

It is an arithmetic number, because the mean of its divisors is an integer number (521916).

Almost surely, 2^4040592 is an apocalyptic number.

It is an amenable number.

4040592 is an abundant number, since it is smaller than the sum of its proper divisors (6397728).

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

4040592 is a wasteful number, since it uses less digits than its factorization.

4040592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84190 (or 84184 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 4040592 is about 2010.1223843338. The cubic root of 4040592 is about 159.2752638577.

Adding to 4040592 its reverse (2950404), we get a palindrome (6990996).

The spelling of 4040592 in words is "four million, forty thousand, five hundred ninety-two".