26142292 has 18 divisors (see below), whose sum is σ = 50287034. Its totient is φ = 11882640.

The previous prime is 26142289. The next prime is 26142299. The reversal of 26142292 is 29224162.

26142292 = 874² + 875² + ... + 906².

It can be written as a sum of positive squares in only one way, i.e., 16924996 + 9217296 = 4114^2 + 3036^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 26142292.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26142299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26523 + ... + 27490.

Almost surely, 2^26142292 is an apocalyptic number.

26142292 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

26142292 is a deficient number, since it is larger than the sum of its proper divisors (24144742).

26142292 is a wasteful number, since it uses less digits than its factorization.

26142292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54039 (or 54026 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 26142292 is about 5112.9533539824. The cubic root of 26142292 is about 296.7890591792.

The spelling of 26142292 in words is "twenty-six million, one hundred forty-two thousand, two hundred ninety-two".