140132740 has 24 divisors (see below), whose sum is σ = 321031872. Its totient is φ = 50957280.

The previous prime is 140132737. The next prime is 140132777. The reversal of 140132740 is 47231041.

140132740 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 318264 + ... + 318703.

It is an arithmetic number, because the mean of its divisors is an integer number (13376328).

Almost surely, 2^140132740 is an apocalyptic number.

140132740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140132740 is an abundant number, since it is smaller than the sum of its proper divisors (180899132).

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

140132740 is a wasteful number, since it uses less digits than its factorization.

140132740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636987 (or 636985 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 140132740 is about 11837.7675260160. The cubic root of 140132740 is about 519.4134658864.

Adding to 140132740 its reverse (47231041), we get a palindrome (187363781).

The spelling of 140132740 in words is "one hundred forty million, one hundred thirty-two thousand, seven hundred forty".