26105274 has 64 divisors (see below), whose sum is σ = 64068480. Its totient is φ = 7827840.

The previous prime is 26105269. The next prime is 26105281. The reversal of 26105274 is 47250162.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28329 + ... + 29235.

It is an arithmetic number, because the mean of its divisors is an integer number (1001070).

Almost surely, 2^26105274 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26105274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32034240).

26105274 is an abundant number, since it is smaller than the sum of its proper divisors (37963206).

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

26105274 is a wasteful number, since it uses less digits than its factorization.

26105274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972 (or 966 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 26105274 is about 5109.3320502782. The cubic root of 26105274 is about 296.6489066224.

The spelling of 26105274 in words is "twenty-six million, one hundred five thousand, two hundred seventy-four".