39488494 has 16 divisors (see below), whose sum is σ = 60935616. Its totient is φ = 19180800.

The previous prime is 39488473. The next prime is 39488497. The reversal of 39488494 is 49488493.

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 7 ways as a sum of consecutive naturals, for example, 21334 + ... + 23110.

It is an arithmetic number, because the mean of its divisors is an integer number (3808476).

Almost surely, 2^39488494 is an apocalyptic number.

39488494 is a deficient number, since it is larger than the sum of its proper divisors (21447122).

39488494 is a wasteful number, since it uses less digits than its factorization.

39488494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2091.

The product of its digits is 995328, while the sum is 49.

The square root of 39488494 is about 6283.9871101077. The cubic root of 39488494 is about 340.5311593923.

Subtracting 39488494 from its reverse (49488493), we obtain a palindrome (9999999).

It can be divided in two parts, 394 and 88494, that added together give a palindrome (88888).

The spelling of 39488494 in words is "thirty-nine million, four hundred eighty-eight thousand, four hundred ninety-four".