36665426 has 12 divisors (see below), whose sum is σ = 63977598. Its totient is φ = 15713712.

The previous prime is 36665423. The next prime is 36665429. The reversal of 36665426 is 62456663.

36665426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (36665423) and next prime (36665429).

It can be written as a sum of positive squares in only one way, i.e., 36663025 + 2401 = 6055^2 + 49^2 .

It is a super-2 number, since 2×36665426² = 2688706927522952, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 36665426.

It is not an unprimeable number, because it can be changed into a prime (36665423) 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, 186971 + ... + 187166.

Almost surely, 2^36665426 is an apocalyptic number.

36665426 is a deficient number, since it is larger than the sum of its proper divisors (27312172).

36665426 is a wasteful number, since it uses less digits than its factorization.

36665426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374153 (or 374146 counting only the distinct ones).

The product of its digits is 155520, while the sum is 38.

The square root of 36665426 is about 6055.1982626500. The cubic root of 36665426 is about 332.2147507400.

The spelling of 36665426 in words is "thirty-six million, six hundred sixty-five thousand, four hundred twenty-six".