140004024 has 32 divisors (see below), whose sum is σ = 350334720. Its totient is φ = 46624736.

The previous prime is 140004019. The next prime is 140004047. The reversal of 140004024 is 420400041.

It is a super-2 number, since 2×140004024² = 39202253472385152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140003994 and 140004012.

It is a congruent number.

It is an unprimeable number.

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, 33727 + ... + 37649.

It is an arithmetic number, because the mean of its divisors is an integer number (10947960).

Almost surely, 2^140004024 is an apocalyptic number.

It is an amenable number.

140004024 is an abundant number, since it is smaller than the sum of its proper divisors (210330696).

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

140004024 is a wasteful number, since it uses less digits than its factorization.

140004024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5419 (or 5415 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 140004024 is about 11832.3296100134. The cubic root of 140004024 is about 519.2543850413.

Adding to 140004024 its reverse (420400041), we get a palindrome (560404065).

The spelling of 140004024 in words is "one hundred forty million, four thousand, twenty-four".