42573782 has 8 divisors (see below), whose sum is σ = 66637296. Its totient is φ = 20361352.

The previous prime is 42573721. The next prime is 42573793. The reversal of 42573782 is 28737524.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 462713 + ... + 462804.

It is an arithmetic number, because the mean of its divisors is an integer number (8329662).

Almost surely, 2^42573782 is an apocalyptic number.

42573782 is a deficient number, since it is larger than the sum of its proper divisors (24063514).

42573782 is a wasteful number, since it uses less digits than its factorization.

42573782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925542.

The product of its digits is 94080, while the sum is 38.

The square root of 42573782 is about 6524.8587724180. The cubic root of 42573782 is about 349.1784321965.

The spelling of 42573782 in words is "forty-two million, five hundred seventy-three thousand, seven hundred eighty-two".