26316040 has 32 divisors (see below), whose sum is σ = 59431680. Its totient is φ = 10487232.

The previous prime is 26316023. The next prime is 26316041. The reversal of 26316040 is 4061362.

It is a super-2 number, since 2×26316040² = 1385067922563200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26316041) 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, 11209 + ... + 13351.

It is an arithmetic number, because the mean of its divisors is an integer number (1857240).

Almost surely, 2^26316040 is an apocalyptic number.

26316040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26316040 is an abundant number, since it is smaller than the sum of its proper divisors (33115640).

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

26316040 is a wasteful number, since it uses less digits than its factorization.

26316040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2461 (or 2457 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 26316040 is about 5129.9161786524. The cubic root of 26316040 is about 297.4451185160.

The spelling of 26316040 in words is "twenty-six million, three hundred sixteen thousand, forty".