27029842 has 24 divisors (see below), whose sum is σ = 47121408. Its totient is φ = 11391240.

The previous prime is 27029839. The next prime is 27029857. The reversal of 27029842 is 24892072.

It is a super-2 number, since 2×27029842² = 1461224717089928, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 27029798 and 27029807.

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, 70383 + ... + 70765.

It is an arithmetic number, because the mean of its divisors is an integer number (1963392).

Almost surely, 2^27029842 is an apocalyptic number.

27029842 is a deficient number, since it is larger than the sum of its proper divisors (20091566).

27029842 is an equidigital number, since it uses as much as digits as its factorization.

27029842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534 (or 463 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 27029842 is about 5199.0231774825. The cubic root of 27029842 is about 300.1104852310.

It can be divided in two parts, 2702 and 9842, that added together give a square (12544 = 112²).

The spelling of 27029842 in words is "twenty-seven million, twenty-nine thousand, eight hundred forty-two".