26404042 has 12 divisors (see below), whose sum is σ = 46072530. Its totient is φ = 11315976.

The previous prime is 26404039. The next prime is 26404057. The reversal of 26404042 is 24040462.

It can be written as a sum of positive squares in only one way, i.e., 25613721 + 790321 = 5061^2 + 889^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 134617 + ... + 134812.

Almost surely, 2^26404042 is an apocalyptic number.

26404042 is a deficient number, since it is larger than the sum of its proper divisors (19668488).

26404042 is a wasteful number, since it uses less digits than its factorization.

26404042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269445 (or 269438 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 26404042 is about 5138.4863530032. The cubic root of 26404042 is about 297.7763061588.

The spelling of 26404042 in words is "twenty-six million, four hundred four thousand, forty-two".