840225070 has 8 divisors (see below), whose sum is σ = 1512405144. Its totient is φ = 336090024.

The previous prime is 840225053. The next prime is 840225079. The reversal of 840225070 is 70522048.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (840225079) by changing a digit.

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, 42011244 + ... + 42011263.

It is an arithmetic number, because the mean of its divisors is an integer number (189050643).

Almost surely, 2^840225070 is an apocalyptic number.

840225070 is a deficient number, since it is larger than the sum of its proper divisors (672180074).

840225070 is a wasteful number, since it uses less digits than its factorization.

840225070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84022514.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 840225070 is about 28986.6360587082. The cubic root of 840225070 is about 943.6230592827.

The spelling of 840225070 in words is "eight hundred forty million, two hundred twenty-five thousand, seventy".