42757673 has 8 divisors (see below), whose sum is σ = 49099200. Its totient is φ = 36474480.

The previous prime is 42757579. The next prime is 42757679. The reversal of 42757673 is 37675724.

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

It is not a de Polignac number, because 42757673 - 2⁸ = 42757417 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42757673.

It is not an unprimeable number, because it can be changed into a prime (42757679) 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, 12998 + ... + 15951.

It is an arithmetic number, because the mean of its divisors is an integer number (6137400).

Almost surely, 2^42757673 is an apocalyptic number.

It is an amenable number.

42757673 is a deficient number, since it is larger than the sum of its proper divisors (6341527).

42757673 is a wasteful number, since it uses less digits than its factorization.

42757673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29167.

The product of its digits is 246960, while the sum is 41.

The square root of 42757673 is about 6538.9351579596. The cubic root of 42757673 is about 349.6804511990.

The spelling of 42757673 in words is "forty-two million, seven hundred fifty-seven thousand, six hundred seventy-three".