26135940 has 48 divisors (see below), whose sum is σ = 73402560. Its totient is φ = 6948480.

The previous prime is 26135939. The next prime is 26135951. The reversal of 26135940 is 4953162.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 26135898 and 26135907.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39210 + ... + 39870.

It is an arithmetic number, because the mean of its divisors is an integer number (1529220).

Almost surely, 2^26135940 is an apocalyptic number.

26135940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26135940 is an abundant number, since it is smaller than the sum of its proper divisors (47266620).

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

26135940 is a wasteful number, since it uses less digits than its factorization.

26135940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332 (or 1330 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 26135940 is about 5112.3321488338. The cubic root of 26135940 is about 296.7650195017.

The spelling of 26135940 in words is "twenty-six million, one hundred thirty-five thousand, nine hundred forty".