140497224 has 64 divisors (see below), whose sum is σ = 402330240. Its totient is φ = 40051200.

The previous prime is 140497219. The next prime is 140497237. The reversal of 140497224 is 422794041.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117172 + ... + 118364.

It is an arithmetic number, because the mean of its divisors is an integer number (6286410).

Almost surely, 2^140497224 is an apocalyptic number.

140497224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

140497224 is an abundant number, since it is smaller than the sum of its proper divisors (261833016).

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

140497224 is a wasteful number, since it uses less digits than its factorization.

140497224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1910 (or 1906 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 140497224 is about 11853.1524920588. The cubic root of 140497224 is about 519.8634059371.

The spelling of 140497224 in words is "one hundred forty million, four hundred ninety-seven thousand, two hundred twenty-four".