39384730 has 48 divisors (see below), whose sum is σ = 89976096. Its totient is φ = 12274080.

The previous prime is 39384721. The next prime is 39384749. The reversal of 39384730 is 3748393.

It is a self number, because there is not a number n which added to its sum of digits gives 39384730.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1737 + ... + 9043.

It is an arithmetic number, because the mean of its divisors is an integer number (1874502).

Almost surely, 2^39384730 is an apocalyptic number.

39384730 is an abundant number, since it is smaller than the sum of its proper divisors (50591366).

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

39384730 is a wasteful number, since it uses less digits than its factorization.

39384730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7339 (or 7332 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 39384730 is about 6275.7254560728. The cubic root of 39384730 is about 340.2326262691.

It can be divided in two parts, 3938 and 4730, that added together give a palindrome (8668).

The spelling of 39384730 in words is "thirty-nine million, three hundred eighty-four thousand, seven hundred thirty".