26236740 has 24 divisors (see below), whose sum is σ = 73463040. Its totient is φ = 6996448.

The previous prime is 26236723. The next prime is 26236781. The reversal of 26236740 is 4763262.

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 = 26236698 and 26236707.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218580 + ... + 218699.

It is an arithmetic number, because the mean of its divisors is an integer number (3060960).

Almost surely, 2^26236740 is an apocalyptic number.

26236740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26236740 is an abundant number, since it is smaller than the sum of its proper divisors (47226300).

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

26236740 is a wasteful number, since it uses less digits than its factorization.

26236740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437291 (or 437289 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 26236740 is about 5122.1811760226. The cubic root of 26236740 is about 297.1460470477.

The spelling of 26236740 in words is "twenty-six million, two hundred thirty-six thousand, seven hundred forty".