39218048 has 64 divisors (see below), whose sum is σ = 84272400. Its totient is φ = 18112512.

The previous prime is 39218029. The next prime is 39218077. The reversal of 39218048 is 84081293.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 39217999 and 39218017.

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 7 ways as a sum of consecutive naturals, for example, 145658 + ... + 145926.

Almost surely, 2^39218048 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 39218048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42136200).

39218048 is an abundant number, since it is smaller than the sum of its proper divisors (45054352).

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

39218048 is a wasteful number, since it uses less digits than its factorization.

39218048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367 (or 355 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 39218048 is about 6262.4314766710. The cubic root of 39218048 is about 339.7519759776.

The spelling of 39218048 in words is "thirty-nine million, two hundred eighteen thousand, forty-eight".