26139324 has 48 divisors (see below), whose sum is σ = 65157120. Its totient is φ = 8137920.

The previous prime is 26139317. The next prime is 26139331. The reversal of 26139324 is 42393162.

It is an interprime number because it is at equal distance from previous prime (26139317) and next prime (26139331).

It is a junction number, because it is equal to n+sod(n) for n = 26139291 and 26139300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9577 + ... + 11999.

It is an arithmetic number, because the mean of its divisors is an integer number (1357440).

Almost surely, 2^26139324 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26139324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32578560).

26139324 is an abundant number, since it is smaller than the sum of its proper divisors (39017796).

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

26139324 is a wasteful number, since it uses less digits than its factorization.

26139324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2490 (or 2488 counting only the distinct ones).

The product of its digits is 7776, while the sum is 30.

The square root of 26139324 is about 5112.6631025328. The cubic root of 26139324 is about 296.7778270186. Note that the first 3 decimals are identical.

The spelling of 26139324 in words is "twenty-six million, one hundred thirty-nine thousand, three hundred twenty-four".