27102426 has 32 divisors (see below), whose sum is σ = 59958528. Its totient is φ = 8112960.

The previous prime is 27102421. The next prime is 27102433. The reversal of 27102426 is 62420172.

It is a junction number, because it is equal to n+sod(n) for n = 27102396 and 27102405.

It is not an unprimeable number, because it can be changed into a prime (27102421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1810 + ... + 7581.

It is an arithmetic number, because the mean of its divisors is an integer number (1873704).

Almost surely, 2^27102426 is an apocalyptic number.

27102426 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

27102426 is an abundant number, since it is smaller than the sum of its proper divisors (32856102).

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

27102426 is a wasteful number, since it uses less digits than its factorization.

27102426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9446.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 27102426 is about 5205.9990395696. Note that the first 3 decimals coincide. The cubic root of 27102426 is about 300.3788768619.

Adding to 27102426 its reverse (62420172), we get a palindrome (89522598).

The spelling of 27102426 in words is "twenty-seven million, one hundred two thousand, four hundred twenty-six".