37130481 has 10 divisors (see below), whose sum is σ = 55466642. Its totient is φ = 24753600.

The previous prime is 37130479. The next prime is 37130519. The reversal of 37130481 is 18403173.

It can be written as a sum of positive squares in only one way, i.e., 35283600 + 1846881 = 5940^2 + 1359^2 .

It is not a de Polignac number, because 37130481 - 2¹ = 37130479 is a prime.

It is a super-2 number, since 2×37130481² = 2757345238582722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (37130881) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 229120 + ... + 229281.

Almost surely, 2^37130481 is an apocalyptic number.

It is an amenable number.

37130481 is a deficient number, since it is larger than the sum of its proper divisors (18336161).

37130481 is an equidigital number, since it uses as much as digits as its factorization.

37130481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458413 (or 458404 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 37130481 is about 6093.4785631854. The cubic root of 37130481 is about 333.6134297942.

The spelling of 37130481 in words is "thirty-seven million, one hundred thirty thousand, four hundred eighty-one".