201433342 has 16 divisors (see below), whose sum is σ = 329959152. Its totient is φ = 91465920.

The previous prime is 201433339. The next prime is 201433363. The reversal of 201433342 is 243334102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19858 + ... + 28234.

It is an arithmetic number, because the mean of its divisors is an integer number (20622447).

Almost surely, 2^201433342 is an apocalyptic number.

201433342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201433342 is a deficient number, since it is larger than the sum of its proper divisors (128525810).

201433342 is a wasteful number, since it uses less digits than its factorization.

201433342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9483.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 201433342 is about 14192.7214444588. The cubic root of 201433342 is about 586.1972626201.

Adding to 201433342 its reverse (243334102), we get a palindrome (444767444).

The spelling of 201433342 in words is "two hundred one million, four hundred thirty-three thousand, three hundred forty-two".