27734051 has 4 divisors (see below), whose sum is σ = 27865704. Its totient is φ = 27602400.

The previous prime is 27734009. The next prime is 27734059. The reversal of 27734051 is 15043772.

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

It is a cyclic number.

It is not a de Polignac number, because 27734051 - 2¹⁸ = 27471907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27734059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65510 + ... + 65931.

It is an arithmetic number, because the mean of its divisors is an integer number (6966426).

Almost surely, 2^27734051 is an apocalyptic number.

27734051 is a deficient number, since it is larger than the sum of its proper divisors (131653).

27734051 is a wasteful number, since it uses less digits than its factorization.

27734051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131652.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 27734051 is about 5266.3128467648. The cubic root of 27734051 is about 302.6944350236.

The spelling of 27734051 in words is "twenty-seven million, seven hundred thirty-four thousand, fifty-one".