26947242 has 72 divisors (see below), whose sum is σ = 69984096. Its totient is φ = 7612704.

The previous prime is 26947231. The next prime is 26947259. The reversal of 26947242 is 24274962.

It is a junction number, because it is equal to n+sod(n) for n = 26947197 and 26947206.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 302734 + ... + 302822.

Almost surely, 2^26947242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26947242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34992048).

26947242 is an abundant number, since it is smaller than the sum of its proper divisors (43036854).

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

26947242 is an frugal number, since it uses more digits than its factorization.

26947242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202 (or 101 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 26947242 is about 5191.0732994247. The cubic root of 26947242 is about 299.8044725911.

The spelling of 26947242 in words is "twenty-six million, nine hundred forty-seven thousand, two hundred forty-two".