37036993 has 12 divisors (see below), whose sum is σ = 43471620. Its totient is φ = 31460352.

The previous prime is 37036957. The next prime is 37037009. The reversal of 37036993 is 39963073.

It can be written as a sum of positive squares in 2 ways, for example, as 13300609 + 23736384 = 3647^2 + 4872^2 .

It is not a de Polignac number, because 37036993 - 2⁹ = 37036481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (37036903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2193 + ... + 8881.

It is an arithmetic number, because the mean of its divisors is an integer number (3622635).

Almost surely, 2^37036993 is an apocalyptic number.

It is an amenable number.

37036993 is a deficient number, since it is larger than the sum of its proper divisors (6434627).

37036993 is a wasteful number, since it uses less digits than its factorization.

37036993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6816 (or 6809 counting only the distinct ones).

The product of its (nonzero) digits is 91854, while the sum is 40.

The square root of 37036993 is about 6085.8025764890. The cubic root of 37036993 is about 333.3332012222. Note that the first 3 decimals are identical.

The spelling of 37036993 in words is "thirty-seven million, thirty-six thousand, nine hundred ninety-three".