26922542 has 4 divisors (see below), whose sum is σ = 40383816. Its totient is φ = 13461270.

The previous prime is 26922541. The next prime is 26922551. The reversal of 26922542 is 24522962.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24522962 = 2 ⋅12261481.

It is a junction number, because it is equal to n+sod(n) for n = 26922499 and 26922508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26922541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6730634 + ... + 6730637.

It is an arithmetic number, because the mean of its divisors is an integer number (10095954).

Almost surely, 2^26922542 is an apocalyptic number.

26922542 is a deficient number, since it is larger than the sum of its proper divisors (13461274).

26922542 is a wasteful number, since it uses less digits than its factorization.

26922542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13461273.

The product of its digits is 17280, while the sum is 32.

The square root of 26922542 is about 5188.6936698942. The cubic root of 26922542 is about 299.7128437438.

The spelling of 26922542 in words is "twenty-six million, nine hundred twenty-two thousand, five hundred forty-two".