39488797 has 8 divisors (see below), whose sum is σ = 40165496. Its totient is φ = 38817792.

The previous prime is 39488791. The next prime is 39488803. The reversal of 39488797 is 79788493.

39488797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (39488791) and next prime (39488803).

It can be written as a sum of positive squares in 4 ways, for example, as 3740356 + 35748441 = 1934^2 + 5979^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 39488797 - 2²³ = 31100189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39488791) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 13933 + ... + 16525.

It is an arithmetic number, because the mean of its divisors is an integer number (5020687).

Almost surely, 2^39488797 is an apocalyptic number.

It is an amenable number.

39488797 is a deficient number, since it is larger than the sum of its proper divisors (676699).

39488797 is a wasteful number, since it uses less digits than its factorization.

39488797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2847.

The product of its digits is 3048192, while the sum is 55.

The square root of 39488797 is about 6284.0112189588. The cubic root of 39488797 is about 340.5320303690.

The spelling of 39488797 in words is "thirty-nine million, four hundred eighty-eight thousand, seven hundred ninety-seven".