26274242 has 4 divisors (see below), whose sum is σ = 39411366. Its totient is φ = 13137120.

The previous prime is 26274229. The next prime is 26274307. The reversal of 26274242 is 24247262.

It is a happy number.

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., 19456921 + 6817321 = 4411^2 + 2611^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6568559 + ... + 6568562.

Almost surely, 2^26274242 is an apocalyptic number.

26274242 is a deficient number, since it is larger than the sum of its proper divisors (13137124).

26274242 is a wasteful number, since it uses less digits than its factorization.

26274242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13137123.

The product of its digits is 10752, while the sum is 29.

The square root of 26274242 is about 5125.8406139871. The cubic root of 26274242 is about 297.2875568267.

The spelling of 26274242 in words is "twenty-six million, two hundred seventy-four thousand, two hundred forty-two".