39030048 has 72 divisors (see below), whose sum is σ = 113130108. Its totient is φ = 12759552.

The previous prime is 39030041. The next prime is 39030059. The reversal of 39030048 is 84003093.

Added to its reverse (84003093) it gives a triangular number (123033141 = T₁₅₆₈₆).

It can be written as a sum of positive squares in 2 ways, for example, as 38787984 + 242064 = 6228^2 + 492^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (39030041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13986 + ... + 16542.

Almost surely, 2^39030048 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 39030048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56565054).

39030048 is an abundant number, since it is smaller than the sum of its proper divisors (74100060).

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

39030048 is a wasteful number, since it uses less digits than its factorization.

39030048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2626 (or 2615 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 39030048 is about 6247.4033005722. The cubic root of 39030048 is about 339.2082152098.

Adding to 39030048 its reverse (84003093), we get a triangular number (123033141 = T₁₅₆₈₆).

The spelling of 39030048 in words is "thirty-nine million, thirty thousand, forty-eight".