4040474 has 8 divisors (see below), whose sum is σ = 6224628. Its totient is φ = 1965600.

The previous prime is 4040473. The next prime is 4040501. The reversal of 4040474 is 4740404.

It can be written as a sum of positive squares in 2 ways, for example, as 4020025 + 20449 = 2005^2 + 143^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27227 + ... + 27374.

Almost surely, 2^4040474 is an apocalyptic number.

4040474 is a deficient number, since it is larger than the sum of its proper divisors (2184154).

4040474 is a wasteful number, since it uses less digits than its factorization.

4040474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54640.

The product of its (nonzero) digits is 1792, while the sum is 23.

The square root of 4040474 is about 2010.0930326729. The cubic root of 4040474 is about 159.2737133701.

Adding to 4040474 its reverse (4740404), we get a palindrome (8780878).

The spelling of 4040474 in words is "four million, forty thousand, four hundred seventy-four".