42773000 has 32 divisors (see below), whose sum is σ = 100091160. Its totient is φ = 17108800.

The previous prime is 42772991. The next prime is 42773011. The reversal of 42773000 is 37724.

It can be written as a sum of positive squares in 4 ways, for example, as 4605316 + 38167684 = 2146^2 + 6178^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20387 + ... + 22386.

Almost surely, 2^42773000 is an apocalyptic number.

42773000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42773000 is an abundant number, since it is smaller than the sum of its proper divisors (57318160).

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

42773000 is a wasteful number, since it uses less digits than its factorization.

42773000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42794 (or 42780 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 23.

The square root of 42773000 is about 6540.1070327633. The cubic root of 42773000 is about 349.7222285895.

The spelling of 42773000 in words is "forty-two million, seven hundred seventy-three thousand".