142432030 has 16 divisors (see below), whose sum is σ = 276099264. Its totient is φ = 52590240.

The previous prime is 142432019. The next prime is 142432033. The reversal of 142432030 is 30234241.

It is a junction number, because it is equal to n+sod(n) for n = 142431989 and 142432007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142432033) 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, 547686 + ... + 547945.

It is an arithmetic number, because the mean of its divisors is an integer number (17256204).

Almost surely, 2^142432030 is an apocalyptic number.

142432030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142432030 is a deficient number, since it is larger than the sum of its proper divisors (133667234).

142432030 is a wasteful number, since it uses less digits than its factorization.

142432030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095651.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 142432030 is about 11934.4890967314. The cubic root of 142432030 is about 522.2389040661.

Adding to 142432030 its reverse (30234241), we get a palindrome (172666271).

The spelling of 142432030 in words is "one hundred forty-two million, four hundred thirty-two thousand, thirty".