400482842 has 8 divisors (see below), whose sum is σ = 600872256. Its totient is φ = 200192092.

The previous prime is 400482829. The next prime is 400482847. The reversal of 400482842 is 248284004.

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

It is a junction number, because it is equal to n+sod(n) for n = 400482799 and 400482808.

It is not an unprimeable number, because it can be changed into a prime (400482847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13508 + ... + 31359.

It is an arithmetic number, because the mean of its divisors is an integer number (75109032).

Almost surely, 2^400482842 is an apocalyptic number.

400482842 is a deficient number, since it is larger than the sum of its proper divisors (200389414).

400482842 is a wasteful number, since it uses less digits than its factorization.

400482842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49332.

The product of its (nonzero) digits is 16384, while the sum is 32.

The square root of 400482842 is about 20012.0674094407. The cubic root of 400482842 is about 737.1026480417.

The spelling of 400482842 in words is "four hundred million, four hundred eighty-two thousand, eight hundred forty-two".