42834903 has 4 divisors (see below), whose sum is σ = 57113208. Its totient is φ = 28556600.

The previous prime is 42834893. The next prime is 42834931. The reversal of 42834903 is 30943824.

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 42834903 - 2⁴ = 42834887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42834983) 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, 7139148 + ... + 7139153.

It is an arithmetic number, because the mean of its divisors is an integer number (14278302).

Almost surely, 2^42834903 is an apocalyptic number.

42834903 is a deficient number, since it is larger than the sum of its proper divisors (14278305).

42834903 is a wasteful number, since it uses less digits than its factorization.

42834903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14278304.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 42834903 is about 6544.8378895126. The cubic root of 42834903 is about 349.8908584866.

The spelling of 42834903 in words is "forty-two million, eight hundred thirty-four thousand, nine hundred three".