140141982 has 32 divisors (see below), whose sum is σ = 298054944. Its totient is φ = 43776000.

The previous prime is 140141941. The next prime is 140141987. The reversal of 140141982 is 289141041.

140141982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140141987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21732 + ... + 27432.

It is an arithmetic number, because the mean of its divisors is an integer number (9314217).

Almost surely, 2^140141982 is an apocalyptic number.

140141982 is an abundant number, since it is smaller than the sum of its proper divisors (157912962).

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

140141982 is a wasteful number, since it uses less digits than its factorization.

140141982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5964.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 140141982 is about 11838.1578803461. The cubic root of 140141982 is about 519.4248843784.

The spelling of 140141982 in words is "one hundred forty million, one hundred forty-one thousand, nine hundred eighty-two".