900607042 has 4 divisors (see below), whose sum is σ = 1350910566. Its totient is φ = 450303520.

The previous prime is 900607013. The next prime is 900607051. The reversal of 900607042 is 240706009.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 680114241 + 220492801 = 26079^2 + 14849^2 .

It is a super-2 number, since 2×900607042² = 1622186088199979528, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 900607042.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225151759 + ... + 225151762.

Almost surely, 2^900607042 is an apocalyptic number.

900607042 is a deficient number, since it is larger than the sum of its proper divisors (450303524).

900607042 is a wasteful number, since it uses less digits than its factorization.

900607042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450303523.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 900607042 is about 30010.1156612233. The cubic root of 900607042 is about 965.7064071556.

The spelling of 900607042 in words is "nine hundred million, six hundred seven thousand, forty-two".