802572942 has 16 divisors (see below), whose sum is σ = 1614759552. Its totient is φ = 265922040.

The previous prime is 802572931. The next prime is 802572943. The reversal of 802572942 is 249275208.

It is a self number, because there is not a number n which added to its sum of digits gives 802572942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (802572943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399484 + ... + 401487.

It is an arithmetic number, because the mean of its divisors is an integer number (100922472).

Almost surely, 2^802572942 is an apocalyptic number.

802572942 is an abundant number, since it is smaller than the sum of its proper divisors (812186610).

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

802572942 is a wasteful number, since it uses less digits than its factorization.

802572942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801143.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 802572942 is about 28329.7183537006. The cubic root of 802572942 is about 929.3119132705.

The spelling of 802572942 in words is "eight hundred two million, five hundred seventy-two thousand, nine hundred forty-two".