39399048 has 96 divisors (see below), whose sum is σ = 119246400. Its totient is φ = 12115008.

The previous prime is 39399029. The next prime is 39399067. The reversal of 39399048 is 84099393.

It is an interprime number because it is at equal distance from previous prime (39399029) and next prime (39399067).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 39398994 and 39399012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24493 + ... + 26051.

It is an arithmetic number, because the mean of its divisors is an integer number (1242150).

Almost surely, 2^39399048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39399048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59623200).

39399048 is an abundant number, since it is smaller than the sum of its proper divisors (79847352).

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

39399048 is a wasteful number, since it uses less digits than its factorization.

39399048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1593 (or 1577 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The square root of 39399048 is about 6276.8660970264. The cubic root of 39399048 is about 340.2738508803.

The spelling of 39399048 in words is "thirty-nine million, three hundred ninety-nine thousand, forty-eight".