42773693 has 8 divisors (see below), whose sum is σ = 45643200. Its totient is φ = 39966048.

The previous prime is 42773669. The next prime is 42773711. The reversal of 42773693 is 39637724.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42773693 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 42773693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42773623) 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, 14033 + ... + 16806.

It is an arithmetic number, because the mean of its divisors is an integer number (5705400).

Almost surely, 2^42773693 is an apocalyptic number.

It is an amenable number.

42773693 is a deficient number, since it is larger than the sum of its proper divisors (2869507).

42773693 is a wasteful number, since it uses less digits than its factorization.

42773693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30931.

The product of its digits is 190512, while the sum is 41.

The square root of 42773693 is about 6540.1600133330. The cubic root of 42773693 is about 349.7241172902.

The spelling of 42773693 in words is "forty-two million, seven hundred seventy-three thousand, six hundred ninety-three".