140312024 has 16 divisors (see below), whose sum is σ = 263234400. Its totient is φ = 70116192.

The previous prime is 140311981. The next prime is 140312027. The reversal of 140312024 is 420213041.

It is a junction number, because it is equal to n+sod(n) for n = 140311993 and 140312011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140312027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14462 + ... + 22130.

It is an arithmetic number, because the mean of its divisors is an integer number (16452150).

Almost surely, 2^140312024 is an apocalyptic number.

It is an amenable number.

140312024 is a deficient number, since it is larger than the sum of its proper divisors (122922376).

140312024 is a wasteful number, since it uses less digits than its factorization.

140312024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9962 (or 9958 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 140312024 is about 11845.3376482057. The cubic root of 140312024 is about 519.6348817591.

Adding to 140312024 its reverse (420213041), we get a palindrome (560525065).

The spelling of 140312024 in words is "one hundred forty million, three hundred twelve thousand, twenty-four".