26447946 has 24 divisors (see below), whose sum is σ = 61532640. Its totient is φ = 7556472.

The previous prime is 26447879. The next prime is 26447951. The reversal of 26447946 is 64974462.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 26447898 and 26447907.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44686 + ... + 45273.

It is an arithmetic number, because the mean of its divisors is an integer number (2563860).

Almost surely, 2^26447946 is an apocalyptic number.

26447946 is an abundant number, since it is smaller than the sum of its proper divisors (35084694).

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

26447946 is a wasteful number, since it uses less digits than its factorization.

26447946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89978 (or 89971 counting only the distinct ones).

The product of its digits is 290304, while the sum is 42.

The square root of 26447946 is about 5142.7566537801. The cubic root of 26447946 is about 297.9412598364.

The spelling of 26447946 in words is "twenty-six million, four hundred forty-seven thousand, nine hundred forty-six".