26842040 has 32 divisors (see below), whose sum is σ = 60551280. Its totient is φ = 10708992.

The previous prime is 26842037. The next prime is 26842051. The reversal of 26842040 is 4024862.

It is a super-2 number, since 2×26842040² = 1440990222723200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22499 + ... + 23661.

Almost surely, 2^26842040 is an apocalyptic number.

26842040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26842040 is an abundant number, since it is smaller than the sum of its proper divisors (33709240).

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

26842040 is a wasteful number, since it uses less digits than its factorization.

26842040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1751 (or 1747 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 26842040 is about 5180.9304183708. The cubic root of 26842040 is about 299.4138183458.

The spelling of 26842040 in words is "twenty-six million, eight hundred forty-two thousand, forty".