42450852 has 12 divisors (see below), whose sum is σ = 99052016. Its totient is φ = 14150280.

The previous prime is 42450839. The next prime is 42450871. The reversal of 42450852 is 25805424.

It is a tau number, because it is divible by the number of its divisors (12).

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, 1768774 + ... + 1768797.

Almost surely, 2^42450852 is an apocalyptic number.

It is an amenable number.

42450852 is an abundant number, since it is smaller than the sum of its proper divisors (56601164).

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

42450852 is a wasteful number, since it uses less digits than its factorization.

42450852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3537578 (or 3537576 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 42450852 is about 6515.4318352662. The cubic root of 42450852 is about 348.8420288727.

The spelling of 42450852 in words is "forty-two million, four hundred fifty thousand, eight hundred fifty-two".