142634424 has 64 divisors (see below), whose sum is σ = 365731200. Its totient is φ = 46341504.

The previous prime is 142634423. The next prime is 142634461. The reversal of 142634424 is 424436241.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 142634391 and 142634400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142634423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171642 + ... + 172470.

It is an arithmetic number, because the mean of its divisors is an integer number (5714550).

Almost surely, 2^142634424 is an apocalyptic number.

It is an amenable number.

142634424 is an abundant number, since it is smaller than the sum of its proper divisors (223096776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142634424 is a wasteful number, since it uses less digits than its factorization.

142634424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012 (or 1008 counting only the distinct ones).

The product of its digits is 18432, while the sum is 30.

The square root of 142634424 is about 11942.9654608895. The cubic root of 142634424 is about 522.4861518120.

The spelling of 142634424 in words is "one hundred forty-two million, six hundred thirty-four thousand, four hundred twenty-four".