27042102 has 24 divisors (see below), whose sum is σ = 58734936. Its totient is φ = 8991936.

The previous prime is 27042101. The next prime is 27042109. The reversal of 27042102 is 20124072.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27042101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6798 + ... + 10014.

It is an arithmetic number, because the mean of its divisors is an integer number (2447289).

Almost surely, 2^27042102 is an apocalyptic number.

27042102 is an abundant number, since it is smaller than the sum of its proper divisors (31692834).

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

27042102 is a wasteful number, since it uses less digits than its factorization.

27042102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3692 (or 3689 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 27042102 is about 5200.2021114568. The cubic root of 27042102 is about 300.1558523528.

Adding to 27042102 its reverse (20124072), we get a palindrome (47166174).

The spelling of 27042102 in words is "twenty-seven million, forty-two thousand, one hundred two".