27485939 has 8 divisors (see below), whose sum is σ = 30621360. Its totient is φ = 24496416.

The previous prime is 27485903. The next prime is 27485947. The reversal of 27485939 is 93958472.

27485939 = T₇₅₁ + T₇₅₂ + ... + T₈₃₇.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 27485939 - 2⁸ = 27485683 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27485893 and 27485902.

It is not an unprimeable number, because it can be changed into a prime (27487939) 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, 36077 + ... + 36830.

It is an arithmetic number, because the mean of its divisors is an integer number (3827670).

Almost surely, 2^27485939 is an apocalyptic number.

27485939 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

27485939 is a deficient number, since it is larger than the sum of its proper divisors (3135421).

27485939 is a wasteful number, since it uses less digits than its factorization.

27485939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72949.

The product of its digits is 544320, while the sum is 47.

The square root of 27485939 is about 5242.7034056868. The cubic root of 27485939 is about 301.7890834659.

The spelling of 27485939 in words is "twenty-seven million, four hundred eighty-five thousand, nine hundred thirty-nine".