26240061 has 16 divisors (see below), whose sum is σ = 37196928. Its totient is φ = 16396800.

The previous prime is 26240059. The next prime is 26240063. The reversal of 26240061 is 16004262.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (26240059) and next prime (26240063).

It is not a de Polignac number, because 26240061 - 2¹ = 26240059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26240063) 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 15 ways as a sum of consecutive naturals, for example, 13416 + ... + 15246.

It is an arithmetic number, because the mean of its divisors is an integer number (2324808).

Almost surely, 2^26240061 is an apocalyptic number.

It is an amenable number.

26240061 is a deficient number, since it is larger than the sum of its proper divisors (10956867).

26240061 is a wasteful number, since it uses less digits than its factorization.

26240061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2132.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 26240061 is about 5122.5053440675. The cubic root of 26240061 is about 297.1585839252.

The spelling of 26240061 in words is "twenty-six million, two hundred forty thousand, sixty-one".