26446642 has 16 divisors (see below), whose sum is σ = 42017472. Its totient is φ = 12458160.

The previous prime is 26446639. The next prime is 26446663. The reversal of 26446642 is 24664462.

It is a junction number, because it is equal to n+sod(n) for n = 26446598 and 26446607.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1209 + ... + 7372.

It is an arithmetic number, because the mean of its divisors is an integer number (2626092).

Almost surely, 2^26446642 is an apocalyptic number.

26446642 is a deficient number, since it is larger than the sum of its proper divisors (15570830).

26446642 is a wasteful number, since it uses less digits than its factorization.

26446642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8673.

The product of its digits is 55296, while the sum is 34.

The square root of 26446642 is about 5142.6298719624. The cubic root of 26446642 is about 297.9363631513.

The spelling of 26446642 in words is "twenty-six million, four hundred forty-six thousand, six hundred forty-two".