142034424 has 64 divisors (see below), whose sum is σ = 427180800. Its totient is φ = 38444544.

The previous prime is 142034411. The next prime is 142034429. The reversal of 142034424 is 424430241.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 142034394 and 142034403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142034429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19057 + ... + 25440.

It is an arithmetic number, because the mean of its divisors is an integer number (6674700).

Almost surely, 2^142034424 is an apocalyptic number.

142034424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

142034424 is an abundant number, since it is smaller than the sum of its proper divisors (285146376).

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

142034424 is a wasteful number, since it uses less digits than its factorization.

142034424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44532 (or 44528 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 142034424 is about 11917.8195992388. The cubic root of 142034424 is about 521.7524993362.

Adding to 142034424 its reverse (424430241), we get a palindrome (566464665).

The spelling of 142034424 in words is "one hundred forty-two million, thirty-four thousand, four hundred twenty-four".