26142772 has 6 divisors (see below), whose sum is σ = 45749858. Its totient is φ = 13071384.

The previous prime is 26142737. The next prime is 26142773. The reversal of 26142772 is 27724162.

It can be written as a sum of positive squares in only one way, i.e., 25765776 + 376996 = 5076^2 + 614^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26142773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3267843 + ... + 3267850.

Almost surely, 2^26142772 is an apocalyptic number.

It is an amenable number.

26142772 is a deficient number, since it is larger than the sum of its proper divisors (19607086).

26142772 is a wasteful number, since it uses less digits than its factorization.

26142772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6535697 (or 6535695 counting only the distinct ones).

The product of its digits is 9408, while the sum is 31.

The square root of 26142772 is about 5113.0002933698. Note that the first 3 decimals coincide. The cubic root of 26142772 is about 296.7908756213.

The spelling of 26142772 in words is "twenty-six million, one hundred forty-two thousand, seven hundred seventy-two".