320824042 has 32 divisors (see below), whose sum is σ = 620680320. Its totient is φ = 120684480.

The previous prime is 320824039. The next prime is 320824043. The reversal of 320824042 is 240428023.

It is a junction number, because it is equal to n+sod(n) for n = 320823998 and 320824016.

It is not an unprimeable number, because it can be changed into a prime (320824043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31453 + ... + 40384.

It is an arithmetic number, because the mean of its divisors is an integer number (19396260).

Almost surely, 2^320824042 is an apocalyptic number.

320824042 is a deficient number, since it is larger than the sum of its proper divisors (299856278).

320824042 is a wasteful number, since it uses less digits than its factorization.

320824042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71886.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 320824042 is about 17911.5616851239. The cubic root of 320824042 is about 684.5769970849.

The spelling of 320824042 in words is "three hundred twenty million, eight hundred twenty-four thousand, forty-two".