42812896 has 48 divisors (see below), whose sum is σ = 97130880. Its totient is φ = 18195840.

The previous prime is 42812873. The next prime is 42812921. The reversal of 42812896 is 69821824.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28615 + ... + 30073.

It is an arithmetic number, because the mean of its divisors is an integer number (2023560).

Almost surely, 2^42812896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42812896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48565440).

42812896 is an abundant number, since it is smaller than the sum of its proper divisors (54317984).

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

42812896 is a wasteful number, since it uses less digits than its factorization.

42812896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607 (or 1599 counting only the distinct ones).

The product of its digits is 55296, while the sum is 40.

The square root of 42812896 is about 6543.1564248457. The cubic root of 42812896 is about 349.8309278644.

The spelling of 42812896 in words is "forty-two million, eight hundred twelve thousand, eight hundred ninety-six".