26877740 has 12 divisors (see below), whose sum is σ = 56443296. Its totient is φ = 10751088.

The previous prime is 26877737. The next prime is 26877743. The reversal of 26877740 is 4777862.

It is an interprime number because it is at equal distance from previous prime (26877737) and next prime (26877743).

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (26877743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 671924 + ... + 671963.

It is an arithmetic number, because the mean of its divisors is an integer number (4703608).

Almost surely, 2^26877740 is an apocalyptic number.

26877740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26877740 is an abundant number, since it is smaller than the sum of its proper divisors (29565556).

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

26877740 is a wasteful number, since it uses less digits than its factorization.

26877740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1343896 (or 1343894 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 41.

The square root of 26877740 is about 5184.3746006630. The cubic root of 26877740 is about 299.5464999898.

The spelling of 26877740 in words is "twenty-six million, eight hundred seventy-seven thousand, seven hundred forty".