39242814 has 40 divisors (see below), whose sum is σ = 85397160. Its totient is φ = 12021984.

The previous prime is 39242813. The next prime is 39242831. The reversal of 39242814 is 41824293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39242813) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 171252 + ... + 171480.

It is an arithmetic number, because the mean of its divisors is an integer number (2134929).

Almost surely, 2^39242814 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39242814, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42698580).

39242814 is an abundant number, since it is smaller than the sum of its proper divisors (46154346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39242814 is an equidigital number, since it uses as much as digits as its factorization.

39242814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286 (or 247 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 39242814 is about 6264.4085115835. The cubic root of 39242814 is about 339.8234781498.

The spelling of 39242814 in words is "thirty-nine million, two hundred forty-two thousand, eight hundred fourteen".