26340542 has 4 divisors (see below), whose sum is σ = 39510816. Its totient is φ = 13170270.

The previous prime is 26340541. The next prime is 26340551. The reversal of 26340542 is 24504362.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26340541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6585134 + ... + 6585137.

It is an arithmetic number, because the mean of its divisors is an integer number (9877704).

Almost surely, 2^26340542 is an apocalyptic number.

26340542 is a deficient number, since it is larger than the sum of its proper divisors (13170274).

26340542 is a wasteful number, since it uses less digits than its factorization.

26340542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13170273.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 26340542 is about 5132.3037712123. The cubic root of 26340542 is about 297.5374036723.

The spelling of 26340542 in words is "twenty-six million, three hundred forty thousand, five hundred forty-two".