27486942 has 24 divisors (see below), whose sum is σ = 63949896. Its totient is φ = 7853328.

The previous prime is 27486937. The next prime is 27486959. The reversal of 27486942 is 24968472.

It is a super-4 number, since 4×27486942⁴ (a number of 31 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 27486894 and 27486903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46453 + ... + 47040.

It is an arithmetic number, because the mean of its divisors is an integer number (2664579).

Almost surely, 2^27486942 is an apocalyptic number.

27486942 is an abundant number, since it is smaller than the sum of its proper divisors (36462954).

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

27486942 is a wasteful number, since it uses less digits than its factorization.

27486942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93512 (or 93505 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 27486942 is about 5242.7990615701. The cubic root of 27486942 is about 301.7927543218.

It can be divided in two parts, 274869 and 42, that added together give a triangular number (274911 = T₇₄₁).

The spelling of 27486942 in words is "twenty-seven million, four hundred eighty-six thousand, nine hundred forty-two".