39048780 has 24 divisors (see below), whose sum is σ = 109336752. Its totient is φ = 10412992.

The previous prime is 39048731. The next prime is 39048787. The reversal of 39048780 is 8784093.

39048780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (39048787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325347 + ... + 325466.

It is an arithmetic number, because the mean of its divisors is an integer number (4555698).

Almost surely, 2^39048780 is an apocalyptic number.

39048780 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

39048780 is an abundant number, since it is smaller than the sum of its proper divisors (70287972).

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

39048780 is a wasteful number, since it uses less digits than its factorization.

39048780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650825 (or 650823 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 39048780 is about 6248.9023036050. The cubic root of 39048780 is about 339.2624728256.

The spelling of 39048780 in words is "thirty-nine million, forty-eight thousand, seven hundred eighty".