82902242 has 8 divisors (see below), whose sum is σ = 128641500. Its totient is φ = 40021744.

The previous prime is 82902223. The next prime is 82902247. The reversal of 82902242 is 24220928.

It can be written as a sum of positive squares in 2 ways, for example, as 81558961 + 1343281 = 9031^2 + 1159^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×82902242³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (82902247) 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, 714617 + ... + 714732.

Almost surely, 2^82902242 is an apocalyptic number.

82902242 is a deficient number, since it is larger than the sum of its proper divisors (45739258).

82902242 is a wasteful number, since it uses less digits than its factorization.

82902242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429380.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 82902242 is about 9105.0668311660. The cubic root of 82902242 is about 436.0357439203.

The spelling of 82902242 in words is "eighty-two million, nine hundred two thousand, two hundred forty-two".