42368853 has 4 divisors (see below), whose sum is σ = 56491808. Its totient is φ = 28245900.

The previous prime is 42368849. The next prime is 42368873. The reversal of 42368853 is 35886324.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 42368853 - 2² = 42368849 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 (42368813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7061473 + ... + 7061478.

It is an arithmetic number, because the mean of its divisors is an integer number (14122952).

Almost surely, 2^42368853 is an apocalyptic number.

It is an amenable number.

42368853 is a deficient number, since it is larger than the sum of its proper divisors (14122955).

42368853 is a wasteful number, since it uses less digits than its factorization.

42368853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14122954.

The product of its digits is 138240, while the sum is 39.

The square root of 42368853 is about 6509.1361177963. The cubic root of 42368853 is about 348.6172737831.

The spelling of 42368853 in words is "forty-two million, three hundred sixty-eight thousand, eight hundred fifty-three".