905283242 has 8 divisors (see below), whose sum is σ = 1363560132. Its totient is φ = 450763200.

The previous prime is 905283221. The next prime is 905283283. The reversal of 905283242 is 242382509.

It can be written as a sum of positive squares in 2 ways, for example, as 903543481 + 1739761 = 30059^2 + 1319^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 938609 + ... + 939572.

Almost surely, 2^905283242 is an apocalyptic number.

905283242 is a deficient number, since it is larger than the sum of its proper divisors (458276890).

905283242 is a wasteful number, since it uses less digits than its factorization.

905283242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1878424.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 905283242 is about 30087.9251860277. The cubic root of 905283242 is about 967.3749272894.

The spelling of 905283242 in words is "nine hundred five million, two hundred eighty-three thousand, two hundred forty-two".