140514040 has 16 divisors (see below), whose sum is σ = 316156680. Its totient is φ = 56205600.

The previous prime is 140514013. The next prime is 140514047. The reversal of 140514040 is 40415041.

It is a junction number, because it is equal to n+sod(n) for n = 140513999 and 140514017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140514047) 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, 1756386 + ... + 1756465.

Almost surely, 2^140514040 is an apocalyptic number.

140514040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140514040 is an abundant number, since it is smaller than the sum of its proper divisors (175642640).

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

140514040 is a wasteful number, since it uses less digits than its factorization.

140514040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3512862 (or 3512858 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 140514040 is about 11853.8618179899. The cubic root of 140514040 is about 519.8841457876.

Adding to 140514040 its reverse (40415041), we get a palindrome (180929081).

The spelling of 140514040 in words is "one hundred forty million, five hundred fourteen thousand, forty".