140032014 has 16 divisors (see below), whose sum is σ = 294804480. Its totient is φ = 44220600.

The previous prime is 140031971. The next prime is 140032021. The reversal of 140032014 is 410230041.

It is a junction number, because it is equal to n+sod(n) for n = 140031984 and 140032002.

It is a congruent number.

It is an unprimeable number.

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, 614062 + ... + 614289.

It is an arithmetic number, because the mean of its divisors is an integer number (18425280).

Almost surely, 2^140032014 is an apocalyptic number.

140032014 is an abundant number, since it is smaller than the sum of its proper divisors (154772466).

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

140032014 is a wasteful number, since it uses less digits than its factorization.

140032014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228375.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 140032014 is about 11833.5123272847. The cubic root of 140032014 is about 519.2889863368.

Adding to 140032014 its reverse (410230041), we get a palindrome (550262055).

The spelling of 140032014 in words is "one hundred forty million, thirty-two thousand, fourteen".