42092497 has 2 divisors, whose sum is σ = 42092498. Its totient is φ = 42092496.

The previous prime is 42092473. The next prime is 42092521. The reversal of 42092497 is 79429024.

It is a balanced prime because it is at equal distance from previous prime (42092473) and next prime (42092521).

It can be written as a sum of positive squares in only one way, i.e., 39137536 + 2954961 = 6256^2 + 1719^2 .

It is a cyclic number.

It is not a de Polignac number, because 42092497 - 2¹¹ = 42090449 is a prime.

It is not a weakly prime, because it can be changed into another prime (42092437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21046248 + 21046249.

It is an arithmetic number, because the mean of its divisors is an integer number (21046249).

Almost surely, 2^42092497 is an apocalyptic number.

It is an amenable number.

42092497 is a deficient number, since it is larger than the sum of its proper divisors (1).

42092497 is an equidigital number, since it uses as much as digits as its factorization.

42092497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 42092497 is about 6487.8730721246. The cubic root of 42092497 is about 347.8576536113.

The spelling of 42092497 in words is "forty-two million, ninety-two thousand, four hundred ninety-seven".