37060021 has 2 divisors, whose sum is σ = 37060022. Its totient is φ = 37060020.

The previous prime is 37060003. The next prime is 37060033. The reversal of 37060021 is 12006073.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20340100 + 16719921 = 4510^2 + 4089^2 .

It is a cyclic number.

It is not a de Polignac number, because 37060021 - 2⁵ = 37059989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37060921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18530010 + 18530011.

It is an arithmetic number, because the mean of its divisors is an integer number (18530011).

Almost surely, 2^37060021 is an apocalyptic number.

It is an amenable number.

37060021 is a deficient number, since it is larger than the sum of its proper divisors (1).

37060021 is an equidigital number, since it uses as much as digits as its factorization.

37060021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 37060021 is about 6087.6942268810. The cubic root of 37060021 is about 333.4022709640.

Adding to 37060021 its reverse (12006073), we get a palindrome (49066094).

It can be divided in two parts, 3706002 and 1, that added together give a triangular number (3706003 = T₂₇₂₂).

The spelling of 37060021 in words is "thirty-seven million, sixty thousand, twenty-one".