37044949 has 2 divisors, whose sum is σ = 37044950. Its totient is φ = 37044948.

The previous prime is 37044947. The next prime is 37044961. The reversal of 37044949 is 94944073.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36663025 + 381924 = 6055^2 + 618^2 .

It is a cyclic number.

It is not a de Polignac number, because 37044949 - 2¹ = 37044947 is a prime.

Together with 37044947, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37044941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18522474 + 18522475.

It is an arithmetic number, because the mean of its divisors is an integer number (18522475).

Almost surely, 2^37044949 is an apocalyptic number.

It is an amenable number.

37044949 is a deficient number, since it is larger than the sum of its proper divisors (1).

37044949 is an equidigital number, since it uses as much as digits as its factorization.

37044949 is an evil number, because the sum of its binary digits is even.

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

The square root of 37044949 is about 6086.4561938783. The cubic root of 37044949 is about 333.3570675322.

The spelling of 37044949 in words is "thirty-seven million, forty-four thousand, nine hundred forty-nine".