26642424 has 32 divisors (see below), whose sum is σ = 66759120. Its totient is φ = 8860416.

The previous prime is 26642393. The next prime is 26642431. The reversal of 26642424 is 42424662.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 26642391 and 26642400.

It is a congruent number.

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, 12372 + ... + 14364.

Almost surely, 2^26642424 is an apocalyptic number.

26642424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

26642424 is an abundant number, since it is smaller than the sum of its proper divisors (40116696).

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

26642424 is a wasteful number, since it uses less digits than its factorization.

26642424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2559 (or 2555 counting only the distinct ones).

The product of its digits is 18432, while the sum is 30.

The square root of 26642424 is about 5161.6299751145. The cubic root of 26642424 is about 298.6697546538.

The spelling of 26642424 in words is "twenty-six million, six hundred forty-two thousand, four hundred twenty-four".