39788012 has 24 divisors (see below), whose sum is σ = 76304592. Its totient is φ = 18003200.

The previous prime is 39788011. The next prime is 39788027. The reversal of 39788012 is 21088793.

It is not an unprimeable number, because it can be changed into a prime (39788011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8312 + ... + 12192.

It is an arithmetic number, because the mean of its divisors is an integer number (3179358).

Almost surely, 2^39788012 is an apocalyptic number.

It is an amenable number.

39788012 is a deficient number, since it is larger than the sum of its proper divisors (36516580).

39788012 is a wasteful number, since it uses less digits than its factorization.

39788012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4129 (or 4127 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 39788012 is about 6307.7739338058. The cubic root of 39788012 is about 341.3899615960.

The spelling of 39788012 in words is "thirty-nine million, seven hundred eighty-eight thousand, twelve".