37494137 has 2 divisors, whose sum is σ = 37494138. Its totient is φ = 37494136.

The previous prime is 37494103. The next prime is 37494167. The reversal of 37494137 is 73149473.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36192256 + 1301881 = 6016^2 + 1141^2 .

It is a cyclic number.

It is not a de Polignac number, because 37494137 - 2⁶ = 37494073 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 37494137.

It is not a weakly prime, because it can be changed into another prime (37494167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18747068 + 18747069.

It is an arithmetic number, because the mean of its divisors is an integer number (18747069).

Almost surely, 2^37494137 is an apocalyptic number.

It is an amenable number.

37494137 is a deficient number, since it is larger than the sum of its proper divisors (1).

37494137 is an equidigital number, since it uses as much as digits as its factorization.

37494137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63504, while the sum is 38.

The square root of 37494137 is about 6123.2456262998. The cubic root of 37494137 is about 334.6990301969.

The spelling of 37494137 in words is "thirty-seven million, four hundred ninety-four thousand, one hundred thirty-seven".