26140470 has 16 divisors (see below), whose sum is σ = 62737200. Its totient is φ = 6970784.

The previous prime is 26140453. The next prime is 26140487. The reversal of 26140470 is 7404162.

It is an interprime number because it is at equal distance from previous prime (26140453) and next prime (26140487).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 26140470.

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, 435645 + ... + 435704.

It is an arithmetic number, because the mean of its divisors is an integer number (3921075).

Almost surely, 2^26140470 is an apocalyptic number.

26140470 is an abundant number, since it is smaller than the sum of its proper divisors (36596730).

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

26140470 is a wasteful number, since it uses less digits than its factorization.

26140470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871359.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 26140470 is about 5112.7751759685. The cubic root of 26140470 is about 296.7821640655.

The spelling of 26140470 in words is "twenty-six million, one hundred forty thousand, four hundred seventy".