37949089 has 2 divisors, whose sum is σ = 37949090. Its totient is φ = 37949088.

The previous prime is 37949071. The next prime is 37949111. The reversal of 37949089 is 98094973.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23203489 + 14745600 = 4817^2 + 3840^2 .

It is an emirp because it is prime and its reverse (98094973) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 37949089 - 2¹⁵ = 37916321 is a prime.

It is not a weakly prime, because it can be changed into another prime (37949039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18974544 + 18974545.

It is an arithmetic number, because the mean of its divisors is an integer number (18974545).

Almost surely, 2^37949089 is an apocalyptic number.

It is an amenable number.

37949089 is a deficient number, since it is larger than the sum of its proper divisors (1).

37949089 is an equidigital number, since it uses as much as digits as its factorization.

37949089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 489888, while the sum is 49.

The square root of 37949089 is about 6160.2831915424. The cubic root of 37949089 is about 336.0473318856.

The spelling of 37949089 in words is "thirty-seven million, nine hundred forty-nine thousand, eighty-nine".