26730342 has 12 divisors (see below), whose sum is σ = 57915780. Its totient is φ = 8910108.

The previous prime is 26730331. The next prime is 26730371. The reversal of 26730342 is 24303762.

It is a super-2 number, since 2×26730342² = 1429022366873928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 742492 + ... + 742527.

It is an arithmetic number, because the mean of its divisors is an integer number (4826315).

Almost surely, 2^26730342 is an apocalyptic number.

26730342 is an abundant number, since it is smaller than the sum of its proper divisors (31185438).

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

26730342 is a wasteful number, since it uses less digits than its factorization.

26730342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1485027 (or 1485024 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 26730342 is about 5170.1394565331. The cubic root of 26730342 is about 298.9979232005.

It can be divided in two parts, 26730 and 342, that added together give a palindrome (27072).

The spelling of 26730342 in words is "twenty-six million, seven hundred thirty thousand, three hundred forty-two".