39788673 has 4 divisors (see below), whose sum is σ = 53051568. Its totient is φ = 26525780.

The previous prime is 39788663. The next prime is 39788713. The reversal of 39788673 is 37688793.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 39788673 - 2⁸ = 39788417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (39788633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6631443 + ... + 6631448.

It is an arithmetic number, because the mean of its divisors is an integer number (13262892).

Almost surely, 2^39788673 is an apocalyptic number.

It is an amenable number.

39788673 is a deficient number, since it is larger than the sum of its proper divisors (13262895).

39788673 is a wasteful number, since it uses less digits than its factorization.

39788673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13262894.

The product of its digits is 1524096, while the sum is 51.

The square root of 39788673 is about 6307.8263292516. The cubic root of 39788673 is about 341.3918520944.

The spelling of 39788673 in words is "thirty-nine million, seven hundred eighty-eight thousand, six hundred seventy-three".