140740332 has 24 divisors (see below), whose sum is σ = 328591872. Its totient is φ = 46885200.

The previous prime is 140740321. The next prime is 140740337. The reversal of 140740332 is 233047041.

It is not an unprimeable number, because it can be changed into a prime (140740337) 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, 29857 + ... + 34247.

It is an arithmetic number, because the mean of its divisors is an integer number (13691328).

Almost surely, 2^140740332 is an apocalyptic number.

140740332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140740332 is an abundant number, since it is smaller than the sum of its proper divisors (187851540).

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

140740332 is a wasteful number, since it uses less digits than its factorization.

140740332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7069 (or 7067 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 140740332 is about 11863.4030530873. The cubic root of 140740332 is about 520.1630800140.

Adding to 140740332 its reverse (233047041), we get a palindrome (373787373).

The spelling of 140740332 in words is "one hundred forty million, seven hundred forty thousand, three hundred thirty-two".