37442077 has 2 divisors, whose sum is σ = 37442078. Its totient is φ = 37442076.

The previous prime is 37442051. The next prime is 37442081. The reversal of 37442077 is 77024473.

It is a happy number.

37442077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34798201 + 2643876 = 5899^2 + 1626^2 .

It is a cyclic number.

It is not a de Polignac number, because 37442077 - 2¹⁹ = 36917789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37442087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18721038 + 18721039.

It is an arithmetic number, because the mean of its divisors is an integer number (18721039).

Almost surely, 2^37442077 is an apocalyptic number.

It is an amenable number.

37442077 is a deficient number, since it is larger than the sum of its proper divisors (1).

37442077 is an equidigital number, since it uses as much as digits as its factorization.

37442077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32928, while the sum is 34.

The square root of 37442077 is about 6118.9931361295. The cubic root of 37442077 is about 334.5440503907.

The spelling of 37442077 in words is "thirty-seven million, four hundred forty-two thousand, seventy-seven".