42753886 has 8 divisors (see below), whose sum is σ = 73292400. Its totient is φ = 18323088.

The previous prime is 42753877. The next prime is 42753899. The reversal of 42753886 is 68835724.

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, 1526911 + ... + 1526938.

It is an arithmetic number, because the mean of its divisors is an integer number (9161550).

Almost surely, 2^42753886 is an apocalyptic number.

42753886 is a deficient number, since it is larger than the sum of its proper divisors (30538514).

42753886 is a wasteful number, since it uses less digits than its factorization.

42753886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3053858.

The product of its digits is 322560, while the sum is 43.

The square root of 42753886 is about 6538.6455784054. The cubic root of 42753886 is about 349.6701272900.

The spelling of 42753886 in words is "forty-two million, seven hundred fifty-three thousand, eight hundred eighty-six".