26237142 has 32 divisors (see below), whose sum is σ = 58917600. Its totient is φ = 8653824.

The previous prime is 26237117. The next prime is 26237147. The reversal of 26237142 is 24173262.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26237147) 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 15 ways as a sum of consecutive naturals, for example, 2734 + ... + 7742.

It is an arithmetic number, because the mean of its divisors is an integer number (1841175).

Almost surely, 2^26237142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26237142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29458800).

26237142 is an abundant number, since it is smaller than the sum of its proper divisors (32680458).

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

26237142 is a wasteful number, since it uses less digits than its factorization.

26237142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5117 (or 5111 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 26237142 is about 5122.2204169676. The cubic root of 26237142 is about 297.1475646664.

The spelling of 26237142 in words is "twenty-six million, two hundred thirty-seven thousand, one hundred forty-two".