142000024 has 8 divisors (see below), whose sum is σ = 266250060. Its totient is φ = 71000008.

The previous prime is 142000003. The next prime is 142000039. The reversal of 142000024 is 420000241.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 141999968 and 142000013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8874994 + ... + 8875009.

Almost surely, 2^142000024 is an apocalyptic number.

It is an amenable number.

142000024 is a deficient number, since it is larger than the sum of its proper divisors (124250036).

142000024 is a wasteful number, since it uses less digits than its factorization.

142000024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17750009 (or 17750005 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 142000024 is about 11916.3762948306. The cubic root of 142000024 is about 521.7103740197.

Adding to 142000024 its reverse (420000241), we get a palindrome (562000265).

The spelling of 142000024 in words is "one hundred forty-two million, twenty-four", and thus it is an aban number.