870302242 has 8 divisors (see below), whose sum is σ = 1310417856. Its totient is φ = 433496292.

The previous prime is 870302219. The next prime is 870302249. The reversal of 870302242 is 242203078.

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 870302242.

It is not an unprimeable number, because it can be changed into a prime (870302249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 826758 + ... + 827809.

It is an arithmetic number, because the mean of its divisors is an integer number (163802232).

Almost surely, 2^870302242 is an apocalyptic number.

870302242 is a deficient number, since it is larger than the sum of its proper divisors (440115614).

870302242 is a wasteful number, since it uses less digits than its factorization.

870302242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1654832.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 870302242 is about 29500.8854443388. The cubic root of 870302242 is about 954.7508069432.

The spelling of 870302242 in words is "eight hundred seventy million, three hundred two thousand, two hundred forty-two".