5640939532 has 6 divisors (see below), whose sum is σ = 9871644188. Its totient is φ = 2820469764.

The previous prime is 5640939529. The next prime is 5640939617. The reversal of 5640939532 is 2359390465.

It is a super-3 number, since 3×5640939532³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 705117438 + ... + 705117445.

Almost surely, 2^5640939532 is an apocalyptic number.

It is an amenable number.

5640939532 is a deficient number, since it is larger than the sum of its proper divisors (4230704656).

5640939532 is a wasteful number, since it uses less digits than its factorization.

5640939532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1410234887 (or 1410234885 counting only the distinct ones).

The product of its (nonzero) digits is 874800, while the sum is 46.

The square root of 5640939532 is about 75106.1883735288. The cubic root of 5640939532 is about 1780.1249262150.

The spelling of 5640939532 in words is "five billion, six hundred forty million, nine hundred thirty-nine thousand, five hundred thirty-two".