37944107 has 2 divisors, whose sum is σ = 37944108. Its totient is φ = 37944106.

The previous prime is 37944059. The next prime is 37944149. The reversal of 37944107 is 70144973.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 37944107 - 2¹² = 37940011 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (37944167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18972053 + 18972054.

It is an arithmetic number, because the mean of its divisors is an integer number (18972054).

Almost surely, 2^37944107 is an apocalyptic number.

37944107 is a deficient number, since it is larger than the sum of its proper divisors (1).

37944107 is an equidigital number, since it uses as much as digits as its factorization.

37944107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 37944107 is about 6159.8788137430. The cubic root of 37944107 is about 336.0326256821.

The spelling of 37944107 in words is "thirty-seven million, nine hundred forty-four thousand, one hundred seven".