433378142 has 8 divisors (see below), whose sum is σ = 651080136. Its totient is φ = 216351432.

The previous prime is 433378139. The next prime is 433378157. The reversal of 433378142 is 241873334.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×433378142² = 375633227926744328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167213 + ... + 169784.

It is an arithmetic number, because the mean of its divisors is an integer number (81385017).

Almost surely, 2^433378142 is an apocalyptic number.

433378142 is a deficient number, since it is larger than the sum of its proper divisors (217701994).

433378142 is a wasteful number, since it uses less digits than its factorization.

433378142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337642.

The product of its digits is 48384, while the sum is 35.

The square root of 433378142 is about 20817.7362362001. The cubic root of 433378142 is about 756.7556424272.

The spelling of 433378142 in words is "four hundred thirty-three million, three hundred seventy-eight thousand, one hundred forty-two".