2037640732 has 12 divisors (see below), whose sum is σ = 3584348656. Its totient is φ = 1013541120.

The previous prime is 2037640729. The next prime is 2037640741. The reversal of 2037640732 is 2370467302.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1318944 + ... + 1320487.

Almost surely, 2^2037640732 is an apocalyptic number.

It is an amenable number.

2037640732 is a deficient number, since it is larger than the sum of its proper divisors (1546707924).

2037640732 is a wasteful number, since it uses less digits than its factorization.

2037640732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2639628 (or 2639626 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 34.

The square root of 2037640732 is about 45140.2340711698. The cubic root of 2037640732 is about 1267.7760346076.

The spelling of 2037640732 in words is "two billion, thirty-seven million, six hundred forty thousand, seven hundred thirty-two".