39383949 has 16 divisors (see below), whose sum is σ = 58014720. Its totient is φ = 23565360.

The previous prime is 39383923. The next prime is 39383959. The reversal of 39383949 is 94938393.

It is not a de Polignac number, because 39383949 - 2⁹ = 39383437 is a prime.

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 39383898 and 39383907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39383959) 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, 4947 + ... + 10160.

It is an arithmetic number, because the mean of its divisors is an integer number (3625920).

Almost surely, 2^39383949 is an apocalyptic number.

It is an amenable number.

39383949 is a deficient number, since it is larger than the sum of its proper divisors (18630771).

39383949 is a wasteful number, since it uses less digits than its factorization.

39383949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15200.

The product of its digits is 629856, while the sum is 48.

The square root of 39383949 is about 6275.6632318823. The cubic root of 39383949 is about 340.2303773143.

It can be divided in two parts, 3938 and 3949, that added together give a palindrome (7887).

The spelling of 39383949 in words is "thirty-nine million, three hundred eighty-three thousand, nine hundred forty-nine".