143328742 has 16 divisors (see below), whose sum is σ = 226632960. Its totient is φ = 67795272.

The previous prime is 143328739. The next prime is 143328749. The reversal of 143328742 is 247823341.

It is a junction number, because it is equal to n+sod(n) for n = 143328698 and 143328707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143328749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28983 + ... + 33565.

It is an arithmetic number, because the mean of its divisors is an integer number (14164560).

Almost surely, 2^143328742 is an apocalyptic number.

143328742 is a deficient number, since it is larger than the sum of its proper divisors (83304218).

143328742 is a wasteful number, since it uses less digits than its factorization.

143328742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5427.

The product of its digits is 32256, while the sum is 34.

The square root of 143328742 is about 11971.9982459070. The cubic root of 143328742 is about 523.3325685502.

The spelling of 143328742 in words is "one hundred forty-three million, three hundred twenty-eight thousand, seven hundred forty-two".