26440774 has 4 divisors (see below), whose sum is σ = 39661164. Its totient is φ = 13220386.

The previous prime is 26440769. The next prime is 26440781. The reversal of 26440774 is 47704462.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×26440774² = 1398229059438152, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6610192 + ... + 6610195.

It is an arithmetic number, because the mean of its divisors is an integer number (9915291).

Almost surely, 2^26440774 is an apocalyptic number.

26440774 is a deficient number, since it is larger than the sum of its proper divisors (13220390).

26440774 is a wasteful number, since it uses less digits than its factorization.

26440774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13220389.

The product of its (nonzero) digits is 37632, while the sum is 34.

The square root of 26440774 is about 5142.0593150994. The cubic root of 26440774 is about 297.9143260763.

The spelling of 26440774 in words is "twenty-six million, four hundred forty thousand, seven hundred seventy-four".