140067414 has 16 divisors (see below), whose sum is σ = 311261040. Its totient is φ = 46689120.

The previous prime is 140067413. The next prime is 140067457. The reversal of 140067414 is 414760041.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140067413) by changing a digit.

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, 1296867 + ... + 1296974.

It is an arithmetic number, because the mean of its divisors is an integer number (19453815).

Almost surely, 2^140067414 is an apocalyptic number.

140067414 is an abundant number, since it is smaller than the sum of its proper divisors (171193626).

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

140067414 is a wasteful number, since it uses less digits than its factorization.

140067414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2593852 (or 2593846 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 140067414 is about 11835.0079847882. The cubic root of 140067414 is about 519.3327412867.

The spelling of 140067414 in words is "one hundred forty million, sixty-seven thousand, four hundred fourteen".