39285055 has 4 divisors (see below), whose sum is σ = 47142072. Its totient is φ = 31428040.

The previous prime is 39285047. The next prime is 39285067. The reversal of 39285055 is 55058293.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 39285055 - 2³ = 39285047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3928501 + ... + 3928510.

It is an arithmetic number, because the mean of its divisors is an integer number (11785518).

Almost surely, 2^39285055 is an apocalyptic number.

39285055 is a deficient number, since it is larger than the sum of its proper divisors (7857017).

39285055 is an equidigital number, since it uses as much as digits as its factorization.

39285055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7857016.

The product of its (nonzero) digits is 54000, while the sum is 37.

The square root of 39285055 is about 6267.7791122534. The cubic root of 39285055 is about 339.9453631928.

The spelling of 39285055 in words is "thirty-nine million, two hundred eighty-five thousand, fifty-five".