26207040 has 56 divisors (see below), whose sum is σ = 83210400. Its totient is φ = 6988288.

The previous prime is 26207009. The next prime is 26207057. The reversal of 26207040 is 4070262.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 26206998 and 26207016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12690 + ... + 14609.

It is an arithmetic number, because the mean of its divisors is an integer number (1485900).

Almost surely, 2^26207040 is an apocalyptic number.

26207040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26207040 is an abundant number, since it is smaller than the sum of its proper divisors (57003360).

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

26207040 is a wasteful number, since it uses less digits than its factorization.

26207040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27319 (or 27309 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 26207040 is about 5119.2811995435. The cubic root of 26207040 is about 297.0338815659.

The spelling of 26207040 in words is "twenty-six million, two hundred seven thousand, forty".