37672669 has 2 divisors, whose sum is σ = 37672670. Its totient is φ = 37672668.

The previous prime is 37672639. The next prime is 37672673. The reversal of 37672669 is 96627673.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27825625 + 9847044 = 5275^2 + 3138^2 .

It is a cyclic number.

It is not a de Polignac number, because 37672669 - 2⁵ = 37672637 is a prime.

It is a super-2 number, since 2×37672669² = 2838459979167122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37672619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18836334 + 18836335.

It is an arithmetic number, because the mean of its divisors is an integer number (18836335).

Almost surely, 2^37672669 is an apocalyptic number.

It is an amenable number.

37672669 is a deficient number, since it is larger than the sum of its proper divisors (1).

37672669 is an equidigital number, since it uses as much as digits as its factorization.

37672669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 571536, while the sum is 46.

The square root of 37672669 is about 6137.8065300236. The cubic root of 37672669 is about 335.2294233005.

The spelling of 37672669 in words is "thirty-seven million, six hundred seventy-two thousand, six hundred sixty-nine".