37489073 has 4 divisors (see below), whose sum is σ = 38196468. Its totient is φ = 36781680.

The previous prime is 37489069. The next prime is 37489087. The reversal of 37489073 is 37098473.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37098473 = 1031 ⋅35983.

It can be written as a sum of positive squares in 2 ways, for example, as 9684544 + 27804529 = 3112^2 + 5273^2 .

It is a cyclic number.

It is not a de Polignac number, because 37489073 - 2² = 37489069 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 37489073.

It is not an unprimeable number, because it can be changed into a prime (37489043) 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 3 ways as a sum of consecutive naturals, for example, 353618 + ... + 353723.

It is an arithmetic number, because the mean of its divisors is an integer number (9549117).

Almost surely, 2^37489073 is an apocalyptic number.

It is an amenable number.

37489073 is a deficient number, since it is larger than the sum of its proper divisors (707395).

37489073 is an equidigital number, since it uses as much as digits as its factorization.

37489073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707394.

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 37489073 is about 6122.8321061417. The cubic root of 37489073 is about 334.6839612435.

It can be divided in two parts, 3748 and 9073, that added together give a palindrome (12821).

The spelling of 37489073 in words is "thirty-seven million, four hundred eighty-nine thousand, seventy-three".