27929041 has 4 divisors (see below), whose sum is σ = 31918912. Its totient is φ = 23939172.

The previous prime is 27929029. The next prime is 27929051. The reversal of 27929041 is 14092972.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 27929041 - 2⁵ = 27929009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27928988 and 27929006.

It is not an unprimeable number, because it can be changed into a prime (27929051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1994925 + ... + 1994938.

It is an arithmetic number, because the mean of its divisors is an integer number (7979728).

Almost surely, 2^27929041 is an apocalyptic number.

It is an amenable number.

27929041 is a deficient number, since it is larger than the sum of its proper divisors (3989871).

27929041 is an equidigital number, since it uses as much as digits as its factorization.

27929041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3989870.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 27929041 is about 5284.7933734442. The cubic root of 27929041 is about 303.4021643368.

The spelling of 27929041 in words is "twenty-seven million, nine hundred twenty-nine thousand, forty-one".