42773822 has 32 divisors (see below), whose sum is σ = 79434432. Its totient is φ = 16821504.

The previous prime is 42773821. The next prime is 42773833. The reversal of 42773822 is 22837724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42773821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35258 + ... + 36450.

It is an arithmetic number, because the mean of its divisors is an integer number (2482326).

Almost surely, 2^42773822 is an apocalyptic number.

42773822 is a deficient number, since it is larger than the sum of its proper divisors (36660610).

42773822 is a wasteful number, since it uses less digits than its factorization.

42773822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412.

The product of its digits is 37632, while the sum is 35.

The square root of 42773822 is about 6540.1698754696. The cubic root of 42773822 is about 349.7244688643.

The spelling of 42773822 in words is "forty-two million, seven hundred seventy-three thousand, eight hundred twenty-two".