27672942 has 48 divisors (see below), whose sum is σ = 62205696. Its totient is φ = 8197200.

The previous prime is 27672917. The next prime is 27672959. The reversal of 27672942 is 24927672.

It is a self number, because there is not a number n which added to its sum of digits gives 27672942.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33717 + ... + 34527.

It is an arithmetic number, because the mean of its divisors is an integer number (1295952).

Almost surely, 2^27672942 is an apocalyptic number.

27672942 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 27672942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31102848).

27672942 is an abundant number, since it is smaller than the sum of its proper divisors (34532754).

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

27672942 is a wasteful number, since it uses less digits than its factorization.

27672942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885 (or 874 counting only the distinct ones).

The product of its digits is 84672, while the sum is 39.

The square root of 27672942 is about 5260.5077701682. The cubic root of 27672942 is about 302.4719533226.

The spelling of 27672942 in words is "twenty-seven million, six hundred seventy-two thousand, nine hundred forty-two".