404115074 has 12 divisors (see below), whose sum is σ = 666289302. Its totient is φ = 183688560.

The previous prime is 404115067. The next prime is 404115113. The reversal of 404115074 is 470511404.

It can be written as a sum of positive squares in only one way, i.e., 276989449 + 127125625 = 16643^2 + 11275^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 834707 + ... + 835190.

Almost surely, 2^404115074 is an apocalyptic number.

404115074 is a deficient number, since it is larger than the sum of its proper divisors (262174228).

404115074 is a wasteful number, since it uses less digits than its factorization.

404115074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1669921 (or 1669910 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 404115074 is about 20102.6136111701. The cubic root of 404115074 is about 739.3243613989.

Adding to 404115074 its reverse (470511404), we get a palindrome (874626478).

It can be divided in two parts, 40 and 4115074, that added together give a palindrome (4115114).

The spelling of 404115074 in words is "four hundred four million, one hundred fifteen thousand, seventy-four".