37442497 has 2 divisors, whose sum is σ = 37442498. Its totient is φ = 37442496.

The previous prime is 37442479. The next prime is 37442501. The reversal of 37442497 is 79424473.

37442497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (37442479) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31371201 + 6071296 = 5601^2 + 2464^2 .

It is a cyclic number.

It is not a de Polignac number, because 37442497 - 2¹¹ = 37440449 is a prime.

It is not a weakly prime, because it can be changed into another prime (37442297) by changing a digit.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18721248 + 18721249.

It is an arithmetic number, because the mean of its divisors is an integer number (18721249).

Almost surely, 2^37442497 is an apocalyptic number.

It is an amenable number.

37442497 is a deficient number, since it is larger than the sum of its proper divisors (1).

37442497 is an equidigital number, since it uses as much as digits as its factorization.

37442497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 169344, while the sum is 40.

The square root of 37442497 is about 6119.0274554050. The cubic root of 37442497 is about 334.5453012826.

It can be divided in two parts, 3744 and 2497, that added together give a square (6241 = 79²).

The spelling of 37442497 in words is "thirty-seven million, four hundred forty-two thousand, four hundred ninety-seven".