39490007755 has 8 divisors (see below), whose sum is σ = 51696010224. Its totient is φ = 28720005600.

The previous prime is 39490007749. The next prime is 39490007813. The reversal of 39490007755 is 55770009493.

39490007755 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 39490007755 - 2²⁷ = 39355790027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 39490007699 and 39490007708.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359000016 + ... + 359000125.

It is an arithmetic number, because the mean of its divisors is an integer number (6462001278).

Almost surely, 2^39490007755 is an apocalyptic number.

39490007755 is a deficient number, since it is larger than the sum of its proper divisors (12206002469).

39490007755 is a wasteful number, since it uses less digits than its factorization.

39490007755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718000157.

The product of its (nonzero) digits is 1190700, while the sum is 49.

The spelling of 39490007755 in words is "thirty-nine billion, four hundred ninety million, seven thousand, seven hundred fifty-five".