26070240 has 96 divisors (see below), whose sum is σ = 93864960. Its totient is φ = 5958144.

The previous prime is 26070199. The next prime is 26070251. The reversal of 26070240 is 4207062.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 520 + ... + 7239.

It is an arithmetic number, because the mean of its divisors is an integer number (977760).

Almost surely, 2^26070240 is an apocalyptic number.

26070240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26070240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46932480).

26070240 is an abundant number, since it is smaller than the sum of its proper divisors (67794720).

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

26070240 is a wasteful number, since it uses less digits than its factorization.

26070240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7784 (or 7776 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 26070240 is about 5105.9024667536. The cubic root of 26070240 is about 296.5161435340.

It can be divided in two parts, 260 and 70240, that added together give a triangular number (70500 = T₃₇₅).

The spelling of 26070240 in words is "twenty-six million, seventy thousand, two hundred forty".