26330142 has 16 divisors (see below), whose sum is σ = 52774272. Its totient is φ = 8757720.

The previous prime is 26330141. The next prime is 26330153. The reversal of 26330142 is 24103362.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26330141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1584 + ... + 7427.

It is an arithmetic number, because the mean of its divisors is an integer number (3298392).

Almost surely, 2^26330142 is an apocalyptic number.

26330142 is an abundant number, since it is smaller than the sum of its proper divisors (26444130).

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

26330142 is a wasteful number, since it uses less digits than its factorization.

26330142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9503.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 26330142 is about 5131.2904809609. The cubic root of 26330142 is about 297.4982397561.

The spelling of 26330142 in words is "twenty-six million, three hundred thirty thousand, one hundred forty-two".