26545442 has 16 divisors (see below), whose sum is σ = 49643712. Its totient is φ = 10342320.

The previous prime is 26545439. The next prime is 26545481. The reversal of 26545442 is 24454562.

It is a junction number, because it is equal to n+sod(n) for n = 26545399 and 26545408.

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, 86033 + ... + 86340.

It is an arithmetic number, because the mean of its divisors is an integer number (3102732).

Almost surely, 2^26545442 is an apocalyptic number.

26545442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

26545442 is a deficient number, since it is larger than the sum of its proper divisors (23098270).

26545442 is a wasteful number, since it uses less digits than its factorization.

26545442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172393.

The product of its digits is 38400, while the sum is 32.

The square root of 26545442 is about 5152.2268971776. The cubic root of 26545442 is about 298.3069147009.

The spelling of 26545442 in words is "twenty-six million, five hundred forty-five thousand, four hundred forty-two".