42880806 has 16 divisors (see below), whose sum is σ = 95290800. Its totient is φ = 14293584.

The previous prime is 42880801. The next prime is 42880813. The reversal of 42880806 is 60808824.

42880806 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42880801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396991 + ... + 397098.

It is an arithmetic number, because the mean of its divisors is an integer number (5955675).

Almost surely, 2^42880806 is an apocalyptic number.

42880806 is an abundant number, since it is smaller than the sum of its proper divisors (52409994).

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

42880806 is a wasteful number, since it uses less digits than its factorization.

42880806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794100 (or 794094 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 42880806 is about 6548.3437600664. The cubic root of 42880806 is about 350.0157979264.

The spelling of 42880806 in words is "forty-two million, eight hundred eighty thousand, eight hundred six".