37868269 has 2 divisors, whose sum is σ = 37868270. Its totient is φ = 37868268.

The previous prime is 37868261. The next prime is 37868291. The reversal of 37868269 is 96286873.

37868269 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27175369 + 10692900 = 5213^2 + 3270^2 .

It is a cyclic number.

It is not a de Polignac number, because 37868269 - 2³ = 37868261 is a prime.

It is a super-2 number, since 2×37868269² = 2868011594112722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37868261) 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 as a sum of consecutive naturals, namely, 18934134 + 18934135.

It is an arithmetic number, because the mean of its divisors is an integer number (18934135).

Almost surely, 2^37868269 is an apocalyptic number.

It is an amenable number.

37868269 is a deficient number, since it is larger than the sum of its proper divisors (1).

37868269 is an equidigital number, since it uses as much as digits as its factorization.

37868269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 870912, while the sum is 49.

The square root of 37868269 is about 6153.7199318786. The cubic root of 37868269 is about 335.8086028471.

The spelling of 37868269 in words is "thirty-seven million, eight hundred sixty-eight thousand, two hundred sixty-nine".