908205242 has 8 divisors (see below), whose sum is σ = 1556923296. Its totient is φ = 389230812.

The previous prime is 908205239. The next prime is 908205247. The reversal of 908205242 is 242502809.

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

It is a junction number, because it is equal to n+sod(n) for n = 908205199 and 908205208.

It is not an unprimeable number, because it can be changed into a prime (908205247) 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, 32435888 + ... + 32435915.

It is an arithmetic number, because the mean of its divisors is an integer number (194615412).

Almost surely, 2^908205242 is an apocalyptic number.

908205242 is a deficient number, since it is larger than the sum of its proper divisors (648718054).

908205242 is a wasteful number, since it uses less digits than its factorization.

908205242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64871812.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 908205242 is about 30136.4437517103. The cubic root of 908205242 is about 968.4146143238.

The spelling of 908205242 in words is "nine hundred eight million, two hundred five thousand, two hundred forty-two".