26942945 has 16 divisors (see below), whose sum is σ = 33360768. Its totient is φ = 20876160.

The previous prime is 26942939. The next prime is 26942963. The reversal of 26942945 is 54924962.

It is a happy number.

It is not a de Polignac number, because 26942945 - 2¹⁰ = 26941921 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33842 + ... + 34628.

It is an arithmetic number, because the mean of its divisors is an integer number (2085048).

Almost surely, 2^26942945 is an apocalyptic number.

It is an amenable number.

26942945 is a deficient number, since it is larger than the sum of its proper divisors (6417823).

26942945 is a wasteful number, since it uses less digits than its factorization.

26942945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000.

The product of its digits is 155520, while the sum is 41.

The square root of 26942945 is about 5190.6593993442. The cubic root of 26942945 is about 299.7885361637.

The spelling of 26942945 in words is "twenty-six million, nine hundred forty-two thousand, nine hundred forty-five".