26077240 has 32 divisors (see below), whose sum is σ = 67056480. Its totient is φ = 8940672.

The previous prime is 26077237. The next prime is 26077243. The reversal of 26077240 is 4277062.

It is an interprime number because it is at equal distance from previous prime (26077237) and next prime (26077243).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 26077199 and 26077208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26077243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46287 + ... + 46846.

It is an arithmetic number, because the mean of its divisors is an integer number (2095515).

Almost surely, 2^26077240 is an apocalyptic number.

26077240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26077240 is an abundant number, since it is smaller than the sum of its proper divisors (40979240).

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

26077240 is a wasteful number, since it uses less digits than its factorization.

26077240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93151 (or 93147 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 26077240 is about 5106.5879019165. The cubic root of 26077240 is about 296.5426798868.

The spelling of 26077240 in words is "twenty-six million, seventy-seven thousand, two hundred forty".