273285042 has 8 divisors (see below), whose sum is σ = 546570096. Its totient is φ = 91095012.

The previous prime is 273285041. The next prime is 273285137. The reversal of 273285042 is 240582372.

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

273285042 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 273284994 and 273285012.

It is not an unprimeable number, because it can be changed into a prime (273285041) 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, 22773748 + ... + 22773759.

It is an arithmetic number, because the mean of its divisors is an integer number (68321262).

Almost surely, 2^273285042 is an apocalyptic number.

273285042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

273285042 is a wasteful number, since it uses less digits than its factorization.

273285042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45547512.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 273285042 is about 16531.3351547901. The cubic root of 273285042 is about 648.9411098643.

The spelling of 273285042 in words is "two hundred seventy-three million, two hundred eighty-five thousand, forty-two".