26306742 has 32 divisors (see below), whose sum is σ = 65597184. Its totient is φ = 6832800.

The previous prime is 26306737. The next prime is 26306747. The reversal of 26306742 is 24760362.

It is an interprime number because it is at equal distance from previous prime (26306737) and next prime (26306747).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26306747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28009 + ... + 28932.

It is an arithmetic number, because the mean of its divisors is an integer number (2049912).

Almost surely, 2^26306742 is an apocalyptic number.

26306742 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

26306742 is an abundant number, since it is smaller than the sum of its proper divisors (39290442).

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

26306742 is a wasteful number, since it uses less digits than its factorization.

26306742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56964.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 26306742 is about 5129.0098459644. The cubic root of 26306742 is about 297.4100832233.

The spelling of 26306742 in words is "twenty-six million, three hundred six thousand, seven hundred forty-two".