26668942 has 8 divisors (see below), whose sum is σ = 40979232. Its totient is φ = 13009200.

The previous prime is 26668927. The next prime is 26668963. The reversal of 26668942 is 24986662.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×26668942² = 1422464934798728, 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 in 3 ways as a sum of consecutive naturals, for example, 162534 + ... + 162697.

It is an arithmetic number, because the mean of its divisors is an integer number (5122404).

Almost surely, 2^26668942 is an apocalyptic number.

26668942 is a deficient number, since it is larger than the sum of its proper divisors (14310290).

26668942 is a wasteful number, since it uses less digits than its factorization.

26668942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325274.

The product of its digits is 248832, while the sum is 43.

The square root of 26668942 is about 5164.1980984467. The cubic root of 26668942 is about 298.7688134368.

The spelling of 26668942 in words is "twenty-six million, six hundred sixty-eight thousand, nine hundred forty-two".