404273042 has 8 divisors (see below), whose sum is σ = 615460656. Its totient is φ = 199119492.

The previous prime is 404273017. The next prime is 404273059. The reversal of 404273042 is 240372404.

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

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 3 ways as a sum of consecutive naturals, for example, 1508348 + ... + 1508615.

It is an arithmetic number, because the mean of its divisors is an integer number (76932582).

Almost surely, 2^404273042 is an apocalyptic number.

404273042 is a deficient number, since it is larger than the sum of its proper divisors (211187614).

404273042 is a wasteful number, since it uses less digits than its factorization.

404273042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3017032.

The product of its (nonzero) digits is 5376, while the sum is 26.

The square root of 404273042 is about 20106.5422686249. The cubic root of 404273042 is about 739.4206824585.

The spelling of 404273042 in words is "four hundred four million, two hundred seventy-three thousand, forty-two".