26040132 has 18 divisors (see below), whose sum is σ = 65823758. Its totient is φ = 8680032.

The previous prime is 26040109. The next prime is 26040169. The reversal of 26040132 is 23104062.

It is a happy number.

26040132 is a `hidden beast` number, since 260 + 401 + 3 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 18455616 + 7584516 = 4296^2 + 2754^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 361633 + ... + 361704.

Almost surely, 2^26040132 is an apocalyptic number.

It is an amenable number.

26040132 is an abundant number, since it is smaller than the sum of its proper divisors (39783626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26040132 is a wasteful number, since it uses less digits than its factorization.

26040132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723347 (or 723342 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 26040132 is about 5102.9532625726. The cubic root of 26040132 is about 296.4019527045.

Adding to 26040132 its reverse (23104062), we get a palindrome (49144194).

The spelling of 26040132 in words is "twenty-six million, forty thousand, one hundred thirty-two".