900343042 has 8 divisors (see below), whose sum is σ = 1372654332. Its totient is φ = 442791600.

The previous prime is 900343007. The next prime is 900343111. The reversal of 900343042 is 240343009.

It can be written as a sum of positive squares in 2 ways, for example, as 680740281 + 219602761 = 26091^2 + 14819^2 .

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 = 900342998 and 900343016.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3689809 + ... + 3690052.

Almost surely, 2^900343042 is an apocalyptic number.

900343042 is a deficient number, since it is larger than the sum of its proper divisors (472311290).

900343042 is a wasteful number, since it uses less digits than its factorization.

900343042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7379924.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 900343042 is about 30005.7168219658. The cubic root of 900343042 is about 965.6120369531.

The spelling of 900343042 in words is "nine hundred million, three hundred forty-three thousand, forty-two".