42014249 has 2 divisors, whose sum is σ = 42014250. Its totient is φ = 42014248.

The previous prime is 42014237. The next prime is 42014251. The reversal of 42014249 is 94241024.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29539225 + 12475024 = 5435^2 + 3532^2 .

It is a cyclic number.

It is not a de Polignac number, because 42014249 - 2²⁴ = 25237033 is a prime.

Together with 42014251, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (42014209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21007124 + 21007125.

It is an arithmetic number, because the mean of its divisors is an integer number (21007125).

Almost surely, 2^42014249 is an apocalyptic number.

It is an amenable number.

42014249 is a deficient number, since it is larger than the sum of its proper divisors (1).

42014249 is an equidigital number, since it uses as much as digits as its factorization.

42014249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 42014249 is about 6481.8399393999. The cubic root of 42014249 is about 347.6419694914.

The spelling of 42014249 in words is "forty-two million, fourteen thousand, two hundred forty-nine".