39782495 has 8 divisors (see below), whose sum is σ = 48083280. Its totient is φ = 31596480.

The previous prime is 39782453. The next prime is 39782497. The reversal of 39782495 is 59428793.

It is a happy number.

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

It is not a de Polignac number, because 39782495 - 2¹⁰ = 39781471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39782497) 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, 27926 + ... + 29315.

It is an arithmetic number, because the mean of its divisors is an integer number (6010410).

Almost surely, 2^39782495 is an apocalyptic number.

39782495 is a deficient number, since it is larger than the sum of its proper divisors (8300785).

39782495 is a wasteful number, since it uses less digits than its factorization.

39782495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57385.

The product of its digits is 544320, while the sum is 47.

The square root of 39782495 is about 6307.3366011336. The cubic root of 39782495 is about 341.3741818391.

The spelling of 39782495 in words is "thirty-nine million, seven hundred eighty-two thousand, four hundred ninety-five".