42653803 has 4 divisors (see below), whose sum is σ = 44898760. Its totient is φ = 40408848.

The previous prime is 42653801. The next prime is 42653813. The reversal of 42653803 is 30835624.

42653803 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42653803 - 2¹ = 42653801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42653801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1122450 + ... + 1122487.

It is an arithmetic number, because the mean of its divisors is an integer number (11224690).

Almost surely, 2^42653803 is an apocalyptic number.

42653803 is a deficient number, since it is larger than the sum of its proper divisors (2244957).

42653803 is a wasteful number, since it uses less digits than its factorization.

42653803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2244956.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 42653803 is about 6530.9879038320. The cubic root of 42653803 is about 349.3970653401.

The spelling of 42653803 in words is "forty-two million, six hundred fifty-three thousand, eight hundred three".