203214042 has 32 divisors (see below), whose sum is σ = 457781760. Its totient is φ = 66808800.

The previous prime is 203214029. The next prime is 203214043. The reversal of 203214042 is 240412302.

203214042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (203214043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21834 + ... + 29717.

It is an arithmetic number, because the mean of its divisors is an integer number (14305680).

Almost surely, 2^203214042 is an apocalyptic number.

203214042 is an abundant number, since it is smaller than the sum of its proper divisors (254567718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203214042 is a wasteful number, since it uses less digits than its factorization.

203214042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51635 (or 51629 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 203214042 is about 14255.3162714827. The cubic root of 203214042 is about 587.9195537591.

Adding to 203214042 its reverse (240412302), we get a palindrome (443626344).

The spelling of 203214042 in words is "two hundred three million, two hundred fourteen thousand, forty-two".