37499849 has 2 divisors, whose sum is σ = 37499850. Its totient is φ = 37499848.

The previous prime is 37499809. The next prime is 37499887. The reversal of 37499849 is 94899473.

It is a happy number.

37499849 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32855824 + 4644025 = 5732^2 + 2155^2 .

It is a cyclic number.

It is not a de Polignac number, because 37499849 - 2⁸ = 37499593 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 37499849.

It is not a weakly prime, because it can be changed into another prime (37499809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18749924 + 18749925.

It is an arithmetic number, because the mean of its divisors is an integer number (18749925).

Almost surely, 2^37499849 is an apocalyptic number.

It is an amenable number.

37499849 is a deficient number, since it is larger than the sum of its proper divisors (1).

37499849 is an equidigital number, since it uses as much as digits as its factorization.

37499849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1959552, while the sum is 53.

The square root of 37499849 is about 6123.7120278472. The cubic root of 37499849 is about 334.7160257766.

The spelling of 37499849 in words is "thirty-seven million, four hundred ninety-nine thousand, eight hundred forty-nine".