42017153 has 2 divisors, whose sum is σ = 42017154. Its totient is φ = 42017152.

The previous prime is 42017141. The next prime is 42017191. The reversal of 42017153 is 35171024.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37552384 + 4464769 = 6128^2 + 2113^2 .

It is a cyclic number.

It is not a de Polignac number, because 42017153 - 2⁴ = 42017137 is a prime.

It is a super-2 number, since 2×42017153² = 3530882292450818, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (42017653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21008576 + 21008577.

It is an arithmetic number, because the mean of its divisors is an integer number (21008577).

Almost surely, 2^42017153 is an apocalyptic number.

It is an amenable number.

42017153 is a deficient number, since it is larger than the sum of its proper divisors (1).

42017153 is an equidigital number, since it uses as much as digits as its factorization.

42017153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 42017153 is about 6482.0639459974. The cubic root of 42017153 is about 347.6499789092.

Adding to 42017153 its reverse (35171024), we get a palindrome (77188177).

The spelling of 42017153 in words is "forty-two million, seventeen thousand, one hundred fifty-three".