26429122 has 4 divisors (see below), whose sum is σ = 39643686. Its totient is φ = 13214560.

The previous prime is 26429099. The next prime is 26429131. The reversal of 26429122 is 22192462.

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., 17732521 + 8696601 = 4211^2 + 2949^2 .

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, 6607279 + ... + 6607282.

Almost surely, 2^26429122 is an apocalyptic number.

26429122 is a deficient number, since it is larger than the sum of its proper divisors (13214564).

26429122 is a wasteful number, since it uses less digits than its factorization.

26429122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13214563.

The product of its digits is 3456, while the sum is 28.

The square root of 26429122 is about 5140.9261811467. The cubic root of 26429122 is about 297.8705577186.

The spelling of 26429122 in words is "twenty-six million, four hundred twenty-nine thousand, one hundred twenty-two".