42773020 has 24 divisors (see below), whose sum is σ = 95107824. Its totient is φ = 16102656.

The previous prime is 42773011. The next prime is 42773033. The reversal of 42773020 is 2037724.

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, 62562 + ... + 63241.

It is an arithmetic number, because the mean of its divisors is an integer number (3962826).

Almost surely, 2^42773020 is an apocalyptic number.

It is an amenable number.

42773020 is an abundant number, since it is smaller than the sum of its proper divisors (52334804).

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

42773020 is a wasteful number, since it uses less digits than its factorization.

42773020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125829 (or 125827 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 42773020 is about 6540.1085617901. The cubic root of 42773020 is about 349.7222830977.

The spelling of 42773020 in words is "forty-two million, seven hundred seventy-three thousand, twenty".