42283207 has 2 divisors, whose sum is σ = 42283208. Its totient is φ = 42283206.

The previous prime is 42283159. The next prime is 42283211. The reversal of 42283207 is 70238224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42283207 - 2⁷ = 42283079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42283217) 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, 21141603 + 21141604.

It is an arithmetic number, because the mean of its divisors is an integer number (21141604).

Almost surely, 2^42283207 is an apocalyptic number.

42283207 is a deficient number, since it is larger than the sum of its proper divisors (1).

42283207 is an equidigital number, since it uses as much as digits as its factorization.

42283207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 42283207 is about 6502.5538828986. The cubic root of 42283207 is about 348.3822126158.

The spelling of 42283207 in words is "forty-two million, two hundred eighty-three thousand, two hundred seven".