842952630 has 32 divisors (see below), whose sum is σ = 2178709344. Its totient is φ = 207495936.

The previous prime is 842952619. The next prime is 842952631. The reversal of 842952630 is 36259248.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842952631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1080319 + ... + 1081098.

It is an arithmetic number, because the mean of its divisors is an integer number (68084667).

Almost surely, 2^842952630 is an apocalyptic number.

842952630 is an abundant number, since it is smaller than the sum of its proper divisors (1335756714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

842952630 is a wasteful number, since it uses less digits than its factorization.

842952630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2161440.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 842952630 is about 29033.6465157238. The cubic root of 842952630 is about 944.6430274565.

The spelling of 842952630 in words is "eight hundred forty-two million, nine hundred fifty-two thousand, six hundred thirty".