26150040 has 160 divisors (see below), whose sum is σ = 100536480. Its totient is φ = 5971968.

The previous prime is 26149999. The next prime is 26150053. The reversal of 26150040 is 4005162.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 26149995 and 26150022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 22104 + ... + 23256.

It is an arithmetic number, because the mean of its divisors is an integer number (628353).

Almost surely, 2^26150040 is an apocalyptic number.

26150040 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 26150040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50268240).

26150040 is an abundant number, since it is smaller than the sum of its proper divisors (74386440).

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

26150040 is a wasteful number, since it uses less digits than its factorization.

26150040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183 (or 1170 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 26150040 is about 5113.7109812738. The cubic root of 26150040 is about 296.8183768648.

The spelling of 26150040 in words is "twenty-six million, one hundred fifty thousand, forty".