26764140 has 48 divisors (see below), whose sum is σ = 80706528. Its totient is φ = 6587904.

The previous prime is 26764121. The next prime is 26764151. The reversal of 26764140 is 4146762.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

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 = 26764098 and 26764107.

It is a congruent number.

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, 16377 + ... + 17936.

It is an arithmetic number, because the mean of its divisors is an integer number (1681386).

Almost surely, 2^26764140 is an apocalyptic number.

26764140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26764140 is an abundant number, since it is smaller than the sum of its proper divisors (53942388).

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

26764140 is a wasteful number, since it uses less digits than its factorization.

26764140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34338 (or 34336 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 26764140 is about 5173.4070011937. The cubic root of 26764140 is about 299.1238883631.

The spelling of 26764140 in words is "twenty-six million, seven hundred sixty-four thousand, one hundred forty".