26262542 has 4 divisors (see below), whose sum is σ = 39393816. Its totient is φ = 13131270.

The previous prime is 26262539. The next prime is 26262559. The reversal of 26262542 is 24526262.

It is a happy number.

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

It is a super-2 number, since 2×26262542² = 1379442224603528, which contains 22 as substring.

It is a congruent number.

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, 6565634 + ... + 6565637.

It is an arithmetic number, because the mean of its divisors is an integer number (9848454).

Almost surely, 2^26262542 is an apocalyptic number.

26262542 is a deficient number, since it is larger than the sum of its proper divisors (13131274).

26262542 is a wasteful number, since it uses less digits than its factorization.

26262542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13131273.

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

The square root of 26262542 is about 5124.6992106854. The cubic root of 26262542 is about 297.2434225902.

The spelling of 26262542 in words is "twenty-six million, two hundred sixty-two thousand, five hundred forty-two".