840048470 has 8 divisors (see below), whose sum is σ = 1512087264. Its totient is φ = 336019384.

The previous prime is 840048413. The next prime is 840048487. The reversal of 840048470 is 74840048.

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

It is a self number, because there is not a number n which added to its sum of digits gives 840048470.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42002414 + ... + 42002433.

It is an arithmetic number, because the mean of its divisors is an integer number (189010908).

Almost surely, 2^840048470 is an apocalyptic number.

840048470 is a deficient number, since it is larger than the sum of its proper divisors (672038794).

840048470 is a wasteful number, since it uses less digits than its factorization.

840048470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84004854.

The product of its (nonzero) digits is 28672, while the sum is 35.

The square root of 840048470 is about 28983.5896672583. The cubic root of 840048470 is about 943.5569438593.

The spelling of 840048470 in words is "eight hundred forty million, forty-eight thousand, four hundred seventy".