39428127 has 10 divisors (see below), whose sum is σ = 58898928. Its totient is φ = 26285364.

The previous prime is 39428113. The next prime is 39428149. The reversal of 39428127 is 72182493.

It is not a de Polignac number, because 39428127 - 2⁴ = 39428111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 39428091 and 39428100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39428177) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 243303 + ... + 243464.

Almost surely, 2^39428127 is an apocalyptic number.

39428127 is a deficient number, since it is larger than the sum of its proper divisors (19470801).

39428127 is an equidigital number, since it uses as much as digits as its factorization.

39428127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486779 (or 486770 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 39428127 is about 6279.1820327173. The cubic root of 39428127 is about 340.3575448650.

The spelling of 39428127 in words is "thirty-nine million, four hundred twenty-eight thousand, one hundred twenty-seven".