42630773 has 8 divisors (see below), whose sum is σ = 43345536. Its totient is φ = 41922000.

The previous prime is 42630727. The next prime is 42630779. The reversal of 42630773 is 37703624.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42630773 - 2¹² = 42626677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42630779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14183 + ... + 16923.

It is an arithmetic number, because the mean of its divisors is an integer number (5418192).

Almost surely, 2^42630773 is an apocalyptic number.

It is an amenable number.

42630773 is a deficient number, since it is larger than the sum of its proper divisors (714763).

42630773 is a wasteful number, since it uses less digits than its factorization.

42630773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2995.

The product of its (nonzero) digits is 21168, while the sum is 32.

The square root of 42630773 is about 6529.2245328216. The cubic root of 42630773 is about 349.3341708853.

The spelling of 42630773 in words is "forty-two million, six hundred thirty thousand, seven hundred seventy-three".