26492040 has 48 divisors (see below), whose sum is σ = 86100300. Its totient is φ = 7064448.

The previous prime is 26492033. The next prime is 26492041. The reversal of 26492040 is 4029462.

It can be written as a sum of positive squares in 2 ways, for example, as 26193924 + 298116 = 5118^2 + 546^2 .

It is a junction number, because it is equal to n+sod(n) for n = 26491995 and 26492013.

It is not an unprimeable number, because it can be changed into a prime (26492041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36435 + ... + 37154.

Almost surely, 2^26492040 is an apocalyptic number.

26492040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26492040 is an abundant number, since it is smaller than the sum of its proper divisors (59608260).

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

26492040 is a wasteful number, since it uses less digits than its factorization.

26492040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73606 (or 73599 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 26492040 is about 5147.0418688796. The cubic root of 26492040 is about 298.1067437366.

The spelling of 26492040 in words is "twenty-six million, four hundred ninety-two thousand, forty".