26421034 has 16 divisors (see below), whose sum is σ = 40870368. Its totient is φ = 12800592.

The previous prime is 26421029. The next prime is 26421037. The reversal of 26421034 is 43012462.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 26420996 and 26421014.

It is not an unprimeable number, because it can be changed into a prime (26421037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22137 + ... + 23299.

It is an arithmetic number, because the mean of its divisors is an integer number (2554398).

Almost surely, 2^26421034 is an apocalyptic number.

26421034 is a deficient number, since it is larger than the sum of its proper divisors (14449334).

26421034 is a wasteful number, since it uses less digits than its factorization.

26421034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1509.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 26421034 is about 5140.1394922706. The cubic root of 26421034 is about 297.8401692344.

Adding to 26421034 its reverse (43012462), we get a palindrome (69433496).

The spelling of 26421034 in words is "twenty-six million, four hundred twenty-one thousand, thirty-four".