42236708903 has 4 divisors (see below), whose sum is σ = 42237908160. Its totient is φ = 42235509648.

The previous prime is 42236708861. The next prime is 42236708909. The reversal of 42236708903 is 30980763224.

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 42236708903 - 2³⁴ = 25056839719 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 (42236708909) 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, 545150 + ... + 617787.

It is an arithmetic number, because the mean of its divisors is an integer number (10559477040).

Almost surely, 2^42236708903 is an apocalyptic number.

42236708903 is a deficient number, since it is larger than the sum of its proper divisors (1199257).

42236708903 is a wasteful number, since it uses less digits than its factorization.

42236708903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199256.

The product of its (nonzero) digits is 435456, while the sum is 44.

The spelling of 42236708903 in words is "forty-two billion, two hundred thirty-six million, seven hundred eight thousand, nine hundred three".