42355303 has 4 divisors (see below), whose sum is σ = 42625240. Its totient is φ = 42085368.

The previous prime is 42355277. The next prime is 42355307. The reversal of 42355303 is 30355324.

It is a happy number.

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 42355303 - 2²¹ = 40258151 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 (42355307) 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, 134733 + ... + 135046.

It is an arithmetic number, because the mean of its divisors is an integer number (10656310).

Almost surely, 2^42355303 is an apocalyptic number.

42355303 is a deficient number, since it is larger than the sum of its proper divisors (269937).

42355303 is a wasteful number, since it uses less digits than its factorization.

42355303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269936.

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 42355303 is about 6508.0951898386. The cubic root of 42355303 is about 348.5801060102.

The spelling of 42355303 in words is "forty-two million, three hundred fifty-five thousand, three hundred three".