140124828 has 24 divisors (see below), whose sum is σ = 331098880. Its totient is φ = 46116720.

The previous prime is 140124821. The next prime is 140124847. The reversal of 140124828 is 828421041.

It is a junction number, because it is equal to n+sod(n) for n = 140124795 and 140124804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140124821) 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 7 ways as a sum of consecutive naturals, for example, 72958 + ... + 74853.

Almost surely, 2^140124828 is an apocalyptic number.

It is an amenable number.

140124828 is an abundant number, since it is smaller than the sum of its proper divisors (190974052).

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

140124828 is a wasteful number, since it uses less digits than its factorization.

140124828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147897 (or 147895 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 30.

The square root of 140124828 is about 11837.4333366655. The cubic root of 140124828 is about 519.4036902106.

Adding to 140124828 its reverse (828421041), we get a palindrome (968545869).

The spelling of 140124828 in words is "one hundred forty million, one hundred twenty-four thousand, eight hundred twenty-eight".