4049693739 has 60 divisors (see below), whose sum is σ = 7578644304. Its totient is φ = 2136074976.

The previous prime is 4049693731. The next prime is 4049693807. The reversal of 4049693739 is 9373969404.

4049693739 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4049693739 - 2³ = 4049693731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4049693731) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 12354 + ... + 90840.

Almost surely, 2^4049693739 is an apocalyptic number.

4049693739 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

4049693739 is a deficient number, since it is larger than the sum of its proper divisors (3528950565).

4049693739 is a wasteful number, since it uses less digits than its factorization.

4049693739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78526 (or 78510 counting only the distinct ones).

The product of its (nonzero) digits is 4408992, while the sum is 54.

The square root of 4049693739 is about 63637.2040476324. The cubic root of 4049693739 is about 1593.9476736406.

The spelling of 4049693739 in words is "four billion, forty-nine million, six hundred ninety-three thousand, seven hundred thirty-nine".