26340051 has 4 divisors (see below), whose sum is σ = 35120072. Its totient is φ = 17560032.

The previous prime is 26340043. The next prime is 26340107. The reversal of 26340051 is 15004362.

It is a happy number.

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

It is not a de Polignac number, because 26340051 - 2³ = 26340043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26340011) 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, 4390006 + ... + 4390011.

It is an arithmetic number, because the mean of its divisors is an integer number (8780018).

Almost surely, 2^26340051 is an apocalyptic number.

26340051 is a deficient number, since it is larger than the sum of its proper divisors (8780021).

26340051 is an equidigital number, since it uses as much as digits as its factorization.

26340051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8780020.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 26340051 is about 5132.2559367202. The cubic root of 26340051 is about 297.5355549154.

The spelling of 26340051 in words is "twenty-six million, three hundred forty thousand, fifty-one".