140024120 has 32 divisors (see below), whose sum is σ = 315414000. Its totient is φ = 55945728.

The previous prime is 140024113. The next prime is 140024123. The reversal of 140024120 is 21420041.

It is a junction number, because it is equal to n+sod(n) for n = 140024095 and 140024104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140024123) 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, 50531 + ... + 53229.

Almost surely, 2^140024120 is an apocalyptic number.

140024120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140024120 is an abundant number, since it is smaller than the sum of its proper divisors (175389880).

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

140024120 is a wasteful number, since it uses less digits than its factorization.

140024120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4007 (or 4003 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 140024120 is about 11833.1787783334. The cubic root of 140024120 is about 519.2792282246.

Adding to 140024120 its reverse (21420041), we get a palindrome (161444161).

The spelling of 140024120 in words is "one hundred forty million, twenty-four thousand, one hundred twenty".