433140142 has 16 divisors (see below), whose sum is σ = 654846192. Its totient is φ = 214865280.

The previous prime is 433140139. The next prime is 433140233. The reversal of 433140142 is 241041334.

It is a super-2 number, since 2×433140142² = 375220765223560328, which contains 22 as substring.

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, 139693 + ... + 142759.

It is an arithmetic number, because the mean of its divisors is an integer number (40927887).

Almost surely, 2^433140142 is an apocalyptic number.

433140142 is a deficient number, since it is larger than the sum of its proper divisors (221706050).

433140142 is a wasteful number, since it uses less digits than its factorization.

433140142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3603.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 433140142 is about 20812.0191716229. The cubic root of 433140142 is about 756.6170868905.

Adding to 433140142 its reverse (241041334), we get a palindrome (674181476).

The spelling of 433140142 in words is "four hundred thirty-three million, one hundred forty thousand, one hundred forty-two".