26940542 has 8 divisors (see below), whose sum is σ = 40434336. Its totient is φ = 13462432.

The previous prime is 26940533. The next prime is 26940547. The reversal of 26940542 is 24504962.

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

It is a junction number, because it is equal to n+sod(n) for n = 26940499 and 26940508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26940547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2438 + ... + 7734.

It is an arithmetic number, because the mean of its divisors is an integer number (5054292).

Almost surely, 2^26940542 is an apocalyptic number.

26940542 is a deficient number, since it is larger than the sum of its proper divisors (13493794).

26940542 is a wasteful number, since it uses less digits than its factorization.

26940542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7842.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 26940542 is about 5190.4279207017. The cubic root of 26940542 is about 299.7796233386.

The spelling of 26940542 in words is "twenty-six million, nine hundred forty thousand, five hundred forty-two".