39488493 has 16 divisors (see below), whose sum is σ = 59936256. Its totient is φ = 22891440.

The previous prime is 39488473. The next prime is 39488497.

39488493 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 39488493 - 2⁶ = 39488429 is a prime.

It is a super-2 number, since 2×39488493² = 3118682158822098, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39488497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25255 + ... + 26772.

It is an arithmetic number, because the mean of its divisors is an integer number (3746016).

Almost surely, 2^39488493 is an apocalyptic number.

39488493 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

39488493 is a deficient number, since it is larger than the sum of its proper divisors (20447763).

39488493 is a wasteful number, since it uses less digits than its factorization.

39488493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52064.

The product of its digits is 746496, while the sum is 48.

The square root of 39488493 is about 6283.9870305404. The cubic root of 39488493 is about 340.5311565177.

The spelling of 39488493 in words is "thirty-nine million, four hundred eighty-eight thousand, four hundred ninety-three".