26550942 has 64 divisors (see below), whose sum is σ = 63037440. Its totient is φ = 7365600.

The previous prime is 26550899. The next prime is 26550943. The reversal of 26550942 is 24905562.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26550943) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38533 + ... + 39215.

It is an arithmetic number, because the mean of its divisors is an integer number (984960).

Almost surely, 2^26550942 is an apocalyptic number.

26550942 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 26550942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31518720).

26550942 is an abundant number, since it is smaller than the sum of its proper divisors (36486498).

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

26550942 is a wasteful number, since it uses less digits than its factorization.

26550942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 26550942 is about 5152.7606193185. The cubic root of 26550942 is about 298.3275155349.

The spelling of 26550942 in words is "twenty-six million, five hundred fifty thousand, nine hundred forty-two".