140003633 has 24 divisors (see below), whose sum is σ = 179372160. Its totient is φ = 108047520.

The previous prime is 140003629. The next prime is 140003659. The reversal of 140003633 is 336300041.

It is not a de Polignac number, because 140003633 - 2² = 140003629 is a prime.

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

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57560 + ... + 59942.

It is an arithmetic number, because the mean of its divisors is an integer number (7473840).

Almost surely, 2^140003633 is an apocalyptic number.

It is an amenable number.

140003633 is a deficient number, since it is larger than the sum of its proper divisors (39368527).

140003633 is a wasteful number, since it uses less digits than its factorization.

140003633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2517 (or 2510 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 140003633 is about 11832.3130874736. The cubic root of 140003633 is about 519.2539016537.

Adding to 140003633 its reverse (336300041), we get a palindrome (476303674).

The spelling of 140003633 in words is "one hundred forty million, three thousand, six hundred thirty-three".