42007151 has 2 divisors, whose sum is σ = 42007152. Its totient is φ = 42007150.

The previous prime is 42007129. The next prime is 42007171. The reversal of 42007151 is 15170024.

It is an a-pointer prime, because the next prime (42007171) can be obtained adding 42007151 to its sum of digits (20).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42007151 - 2¹⁰ = 42006127 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42007171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21003575 + 21003576.

It is an arithmetic number, because the mean of its divisors is an integer number (21003576).

Almost surely, 2^42007151 is an apocalyptic number.

42007151 is a deficient number, since it is larger than the sum of its proper divisors (1).

42007151 is an equidigital number, since it uses as much as digits as its factorization.

42007151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 42007151 is about 6481.2923865538. The cubic root of 42007151 is about 347.6223911997.

Adding to 42007151 its reverse (15170024), we get a palindrome (57177175).

The spelling of 42007151 in words is "forty-two million, seven thousand, one hundred fifty-one".