26456042 has 4 divisors (see below), whose sum is σ = 39684066. Its totient is φ = 13228020.

The previous prime is 26456039. The next prime is 26456077. The reversal of 26456042 is 24065462.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 26327161 + 128881 = 5131^2 + 359^2 .

It is a junction number, because it is equal to n+sod(n) for n = 26455996 and 26456014.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6614009 + ... + 6614012.

Almost surely, 2^26456042 is an apocalyptic number.

26456042 is a deficient number, since it is larger than the sum of its proper divisors (13228024).

26456042 is a wasteful number, since it uses less digits than its factorization.

26456042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13228023.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 26456042 is about 5143.5437200436. The cubic root of 26456042 is about 297.9716577402.

The spelling of 26456042 in words is "twenty-six million, four hundred fifty-six thousand, forty-two".