37340689 has 2 divisors, whose sum is σ = 37340690. Its totient is φ = 37340688.

The previous prime is 37340683. The next prime is 37340711. The reversal of 37340689 is 98604373.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33408400 + 3932289 = 5780^2 + 1983^2 .

It is a cyclic number.

It is not a de Polignac number, because 37340689 - 2⁷ = 37340561 is a prime.

It is not a weakly prime, because it can be changed into another prime (37340683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18670344 + 18670345.

It is an arithmetic number, because the mean of its divisors is an integer number (18670345).

Almost surely, 2^37340689 is an apocalyptic number.

It is an amenable number.

37340689 is a deficient number, since it is larger than the sum of its proper divisors (1).

37340689 is an equidigital number, since it uses as much as digits as its factorization.

37340689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 37340689 is about 6110.7028237348. The cubic root of 37340689 is about 334.2418109779.

The spelling of 37340689 in words is "thirty-seven million, three hundred forty thousand, six hundred eighty-nine".