140101424 has 40 divisors (see below), whose sum is σ = 276387072. Its totient is φ = 68788800.

The previous prime is 140101417. The next prime is 140101517. The reversal of 140101424 is 424101041.

140101424 = T₄₀₅ + T₄₀₆ + ... + T₉₆₇.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248567 + ... + 249129.

Almost surely, 2^140101424 is an apocalyptic number.

It is an amenable number.

140101424 is a deficient number, since it is larger than the sum of its proper divisors (136285648).

140101424 is a wasteful number, since it uses less digits than its factorization.

140101424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825 (or 819 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 140101424 is about 11836.4447364908. Note that the first 3 decimals coincide. The cubic root of 140101424 is about 519.3747712318.

Adding to 140101424 its reverse (424101041), we get a palindrome (564202465).

The spelling of 140101424 in words is "one hundred forty million, one hundred one thousand, four hundred twenty-four".