140032954 has 16 divisors (see below), whose sum is σ = 212572800. Its totient is φ = 69179184.

The previous prime is 140032913. The next prime is 140032957. The reversal of 140032954 is 459230041.

It is a super-2 number, since 2×140032954² = 39218456411932232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140032957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105507 + ... + 106825.

It is an arithmetic number, because the mean of its divisors is an integer number (13285800).

Almost surely, 2^140032954 is an apocalyptic number.

140032954 is a deficient number, since it is larger than the sum of its proper divisors (72539846).

140032954 is a wasteful number, since it uses less digits than its factorization.

140032954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1917.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 140032954 is about 11833.5520449272. The cubic root of 140032954 is about 519.2901482867.

Adding to 140032954 its reverse (459230041), we get a palindrome (599262995).

The spelling of 140032954 in words is "one hundred forty million, thirty-two thousand, nine hundred fifty-four".