802612242 has 12 divisors (see below), whose sum is σ = 1738993230. Its totient is φ = 267537408.

The previous prime is 802612189. The next prime is 802612247. The reversal of 802612242 is 242216208.

It is a happy number.

802612242 is a `hidden beast` number, since 8 + 0 + 2 + 612 + 2 + 42 = 666.

It can be written as a sum of positive squares in only one way, i.e., 624950001 + 177662241 = 24999^2 + 13329^2 .

It is a super-2 number, since 2×802612242² = 1288372822016533128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (802612247) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22294767 + ... + 22294802.

Almost surely, 2^802612242 is an apocalyptic number.

802612242 is an abundant number, since it is smaller than the sum of its proper divisors (936380988).

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

802612242 is a wasteful number, since it uses less digits than its factorization.

802612242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44589577 (or 44589574 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 802612242 is about 28330.4119631184. The cubic root of 802612242 is about 929.3270817203.

The spelling of 802612242 in words is "eight hundred two million, six hundred twelve thousand, two hundred forty-two".