42024617 has 2 divisors, whose sum is σ = 42024618. Its totient is φ = 42024616.

The previous prime is 42024607. The next prime is 42024667. The reversal of 42024617 is 71642024.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40653376 + 1371241 = 6376^2 + 1171^2 .

It is a cyclic number.

It is not a de Polignac number, because 42024617 - 2⁶ = 42024553 is a prime.

It is not a weakly prime, because it can be changed into another prime (42024607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21012308 + 21012309.

It is an arithmetic number, because the mean of its divisors is an integer number (21012309).

Almost surely, 2^42024617 is an apocalyptic number.

It is an amenable number.

42024617 is a deficient number, since it is larger than the sum of its proper divisors (1).

42024617 is an equidigital number, since it uses as much as digits as its factorization.

42024617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 42024617 is about 6482.6396629768. The cubic root of 42024617 is about 347.6705634056.

The spelling of 42024617 in words is "forty-two million, twenty-four thousand, six hundred seventeen".