26042040 has 64 divisors (see below), whose sum is σ = 86810400. Its totient is φ = 6944256.

The previous prime is 26042039. The next prime is 26042053. The reversal of 26042040 is 4024062.

26042040 is a `hidden beast` number, since 2 + 604 + 20 + 40 = 666.

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

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, 10977 + ... + 13136.

Almost surely, 2^26042040 is an apocalyptic number.

26042040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26042040 is an abundant number, since it is smaller than the sum of its proper divisors (60768360).

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

26042040 is a wasteful number, since it uses less digits than its factorization.

26042040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24133 (or 24123 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 26042040 is about 5103.1402097140. The cubic root of 26042040 is about 296.4091918014.

The spelling of 26042040 in words is "twenty-six million, forty-two thousand, forty".