140012938 has 32 divisors (see below), whose sum is σ = 239783040. Its totient is φ = 60782400.

The previous prime is 140012911. The next prime is 140012941. The reversal of 140012938 is 839210041.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73656 + ... + 75532.

It is an arithmetic number, because the mean of its divisors is an integer number (7493220).

Almost surely, 2^140012938 is an apocalyptic number.

140012938 is a deficient number, since it is larger than the sum of its proper divisors (99770102).

140012938 is a wasteful number, since it uses less digits than its factorization.

140012938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2062.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 140012938 is about 11832.7062838558. The cubic root of 140012938 is about 519.2654050469.

Adding to 140012938 its reverse (839210041), we get a palindrome (979222979).

The spelling of 140012938 in words is "one hundred forty million, twelve thousand, nine hundred thirty-eight".