37530061 has 2 divisors, whose sum is σ = 37530062. Its totient is φ = 37530060.

The previous prime is 37530041. The next prime is 37530091. The reversal of 37530061 is 16003573.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36542025 + 988036 = 6045^2 + 994^2 .

It is a cyclic number.

It is not a de Polignac number, because 37530061 - 2¹⁵ = 37497293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37530001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18765030 + 18765031.

It is an arithmetic number, because the mean of its divisors is an integer number (18765031).

Almost surely, 2^37530061 is an apocalyptic number.

It is an amenable number.

37530061 is a deficient number, since it is larger than the sum of its proper divisors (1).

37530061 is an equidigital number, since it uses as much as digits as its factorization.

37530061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 37530061 is about 6126.1783356347. The cubic root of 37530061 is about 334.8058903702.

The spelling of 37530061 in words is "thirty-seven million, five hundred thirty thousand, sixty-one".