140003032 has 16 divisors (see below), whose sum is σ = 282698640. Its totient is φ = 64616736.

The previous prime is 140003027. The next prime is 140003033. The reversal of 140003032 is 230300041.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140003033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 672988 + ... + 673195.

It is an arithmetic number, because the mean of its divisors is an integer number (17668665).

Almost surely, 2^140003032 is an apocalyptic number.

It is an amenable number.

140003032 is an abundant number, since it is smaller than the sum of its proper divisors (142695608).

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

140003032 is a wasteful number, since it uses less digits than its factorization.

140003032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346202 (or 1346198 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 140003032 is about 11832.2876908905. The cubic root of 140003032 is about 519.2531586443.

Adding to 140003032 its reverse (230300041), we get a palindrome (370303073).

The spelling of 140003032 in words is "one hundred forty million, three thousand, thirty-two".