140011962 has 16 divisors (see below), whose sum is σ = 280217280. Its totient is φ = 46638432.

The previous prime is 140011951. The next prime is 140011967. The reversal of 140011962 is 269110041.

It is not an unprimeable number, because it can be changed into a prime (140011967) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2403 + ... + 16905.

It is an arithmetic number, because the mean of its divisors is an integer number (17513580).

Almost surely, 2^140011962 is an apocalyptic number.

140011962 is an abundant number, since it is smaller than the sum of its proper divisors (140205318).

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

140011962 is a wasteful number, since it uses less digits than its factorization.

140011962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16117.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 140011962 is about 11832.6650421619. The cubic root of 140011962 is about 519.2641984817.

The spelling of 140011962 in words is "one hundred forty million, eleven thousand, nine hundred sixty-two".