27149934 has 32 divisors (see below), whose sum is σ = 63737856. Its totient is φ = 7547040.

The previous prime is 27149923. The next prime is 27149953. The reversal of 27149934 is 43994172.

It is a junction number, because it is equal to n+sod(n) for n = 27149892 and 27149901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7182 + ... + 10289.

It is an arithmetic number, because the mean of its divisors is an integer number (1991808).

Almost surely, 2^27149934 is an apocalyptic number.

27149934 is an abundant number, since it is smaller than the sum of its proper divisors (36587922).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27149934 is a wasteful number, since it uses less digits than its factorization.

27149934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17520.

The product of its digits is 54432, while the sum is 39.

The square root of 27149934 is about 5210.5598547565. The cubic root of 27149934 is about 300.5542863691.

It can be divided in two parts, 271 and 49934, that added together give a palindrome (50205).

The spelling of 27149934 in words is "twenty-seven million, one hundred forty-nine thousand, nine hundred thirty-four".