26671494 has 16 divisors (see below), whose sum is σ = 54139968. Its totient is φ = 8757672.

The previous prime is 26671493. The next prime is 26671507. The reversal of 26671494 is 49417662.

It is a happy number.

It is a super-2 number, since 2×26671494² = 1422737184384072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26671493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32772 + ... + 33575.

It is an arithmetic number, because the mean of its divisors is an integer number (3383748).

Almost surely, 2^26671494 is an apocalyptic number.

26671494 is an abundant number, since it is smaller than the sum of its proper divisors (27468474).

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

26671494 is a wasteful number, since it uses less digits than its factorization.

26671494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66419.

The product of its digits is 72576, while the sum is 39.

The square root of 26671494 is about 5164.4451783323. The cubic root of 26671494 is about 298.7783430449.

The spelling of 26671494 in words is "twenty-six million, six hundred seventy-one thousand, four hundred ninety-four".