26354542 has 4 divisors (see below), whose sum is σ = 39531816. Its totient is φ = 13177270.

The previous prime is 26354521. The next prime is 26354543. The reversal of 26354542 is 24545362.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24545362 = 2 ⋅12272681.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26354543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6588634 + ... + 6588637.

It is an arithmetic number, because the mean of its divisors is an integer number (9882954).

Almost surely, 2^26354542 is an apocalyptic number.

26354542 is a deficient number, since it is larger than the sum of its proper divisors (13177274).

26354542 is a wasteful number, since it uses less digits than its factorization.

26354542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13177273.

The product of its digits is 28800, while the sum is 31.

The square root of 26354542 is about 5133.6674999458. The cubic root of 26354542 is about 297.5901080532.

It can be divided in two parts, 26354 and 542, that added together give a square (26896 = 164²).

The spelling of 26354542 in words is "twenty-six million, three hundred fifty-four thousand, five hundred forty-two".