7400404 has 24 divisors (see below), whose sum is σ = 14313600. Its totient is φ = 3319680.

The previous prime is 7400399. The next prime is 7400453. The reversal of 7400404 is 4040047.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2412 + ... + 4540.

It is an arithmetic number, because the mean of its divisors is an integer number (596400).

Almost surely, 2^7400404 is an apocalyptic number.

It is an amenable number.

7400404 is a deficient number, since it is larger than the sum of its proper divisors (6913196).

7400404 is a wasteful number, since it uses less digits than its factorization.

7400404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2223 (or 2221 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 19.

The square root of 7400404 is about 2720.3683574104. The cubic root of 7400404 is about 194.8730622470.

The spelling of 7400404 in words is "seven million, four hundred thousand, four hundred four".