42092437 has 2 divisors, whose sum is σ = 42092438. Its totient is φ = 42092436.

The previous prime is 42092431. The next prime is 42092443. The reversal of 42092437 is 73429024.

It is a balanced prime because it is at equal distance from previous prime (42092431) and next prime (42092443).

It can be written as a sum of positive squares in only one way, i.e., 34644996 + 7447441 = 5886^2 + 2729^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42092437 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 42092399 and 42092408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42092431) 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, 21046218 + 21046219.

It is an arithmetic number, because the mean of its divisors is an integer number (21046219).

Almost surely, 2^42092437 is an apocalyptic number.

It is an amenable number.

42092437 is a deficient number, since it is larger than the sum of its proper divisors (1).

42092437 is an equidigital number, since it uses as much as digits as its factorization.

42092437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 42092437 is about 6487.8684481114. The cubic root of 42092437 is about 347.8574883288.

The spelling of 42092437 in words is "forty-two million, ninety-two thousand, four hundred thirty-seven".