140310412 has 24 divisors (see below), whose sum is σ = 270526032. Its totient is φ = 63144000.

The previous prime is 140310409. The next prime is 140310427. The reversal of 140310412 is 214013041.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11343 + ... + 20230.

It is an arithmetic number, because the mean of its divisors is an integer number (11271918).

Almost surely, 2^140310412 is an apocalyptic number.

It is an amenable number.

140310412 is a deficient number, since it is larger than the sum of its proper divisors (130215620).

140310412 is a wasteful number, since it uses less digits than its factorization.

140310412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31689 (or 31687 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 140310412 is about 11845.2696043611. The cubic root of 140310412 is about 519.6328917785.

Adding to 140310412 its reverse (214013041), we get a palindrome (354323453).

The spelling of 140310412 in words is "one hundred forty million, three hundred ten thousand, four hundred twelve".