802687842 has 48 divisors (see below), whose sum is σ = 1948557312. Its totient is φ = 236662560.

The previous prime is 802687841. The next prime is 802687849. The reversal of 802687842 is 248786208.

It is a happy number.

802687842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (802687841) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47458 + ... + 62109.

It is an arithmetic number, because the mean of its divisors is an integer number (40594944).

Almost surely, 2^802687842 is an apocalyptic number.

802687842 is an abundant number, since it is smaller than the sum of its proper divisors (1145869470).

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

802687842 is a wasteful number, since it uses less digits than its factorization.

802687842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109623 (or 109620 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The square root of 802687842 is about 28331.7461869190. The cubic root of 802687842 is about 929.3562593306.

The spelling of 802687842 in words is "eight hundred two million, six hundred eighty-seven thousand, eight hundred forty-two".