900548042 has 8 divisors (see below), whose sum is σ = 1351044516. Its totient is φ = 450199872.

The previous prime is 900548041. The next prime is 900548053. The reversal of 900548042 is 240845009.

It can be written as a sum of positive squares in 2 ways, for example, as 867243601 + 33304441 = 29449^2 + 5771^2 .

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

It is not an unprimeable number, because it can be changed into a prime (900548041) 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, 20393 + ... + 47084.

Almost surely, 2^900548042 is an apocalyptic number.

900548042 is a deficient number, since it is larger than the sum of its proper divisors (450496474).

900548042 is a wasteful number, since it uses less digits than its factorization.

900548042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74152.

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

The square root of 900548042 is about 30009.1326432471. The cubic root of 900548042 is about 965.6853184456.

The spelling of 900548042 in words is "nine hundred million, five hundred forty-eight thousand, forty-two".