42832776 has 64 divisors (see below), whose sum is σ = 123338880. Its totient is φ = 12142080.

The previous prime is 42832759. The next prime is 42832813. The reversal of 42832776 is 67723824.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a nude number because it is divisible by every one of its digits.

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 15 ways as a sum of consecutive naturals, for example, 22086 + ... + 23946.

It is an arithmetic number, because the mean of its divisors is an integer number (1927170).

Almost surely, 2^42832776 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 42832776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61669440).

42832776 is an abundant number, since it is smaller than the sum of its proper divisors (80506104).

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

42832776 is a wasteful number, since it uses less digits than its factorization.

42832776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2014 (or 2010 counting only the distinct ones).

The product of its digits is 112896, while the sum is 39.

The square root of 42832776 is about 6544.6753930199. The cubic root of 42832776 is about 349.8850670244.

The spelling of 42832776 in words is "forty-two million, eight hundred thirty-two thousand, seven hundred seventy-six".