27429026 has 4 divisors (see below), whose sum is σ = 41143542. Its totient is φ = 13714512.

The previous prime is 27429023. The next prime is 27429043. The reversal of 27429026 is 62092472.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 14070001 + 13359025 = 3751^2 + 3655^2 .

It is a junction number, because it is equal to n+sod(n) for n = 27428983 and 27429001.

It is not an unprimeable number, because it can be changed into a prime (27429023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6857255 + ... + 6857258.

Almost surely, 2^27429026 is an apocalyptic number.

27429026 is a deficient number, since it is larger than the sum of its proper divisors (13714516).

27429026 is a wasteful number, since it uses less digits than its factorization.

27429026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13714515.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 27429026 is about 5237.2727635669. The cubic root of 27429026 is about 301.5806424569.

The spelling of 27429026 in words is "twenty-seven million, four hundred twenty-nine thousand, twenty-six".