42174007 has 2 divisors, whose sum is σ = 42174008. Its totient is φ = 42174006.

The previous prime is 42173959. The next prime is 42174029. The reversal of 42174007 is 70047124.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42174007 - 2¹¹ = 42171959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42174907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21087003 + 21087004.

It is an arithmetic number, because the mean of its divisors is an integer number (21087004).

Almost surely, 2^42174007 is an apocalyptic number.

42174007 is a deficient number, since it is larger than the sum of its proper divisors (1).

42174007 is an equidigital number, since it uses as much as digits as its factorization.

42174007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 42174007 is about 6494.1517536935. The cubic root of 42174007 is about 348.0820451069.

The spelling of 42174007 in words is "forty-two million, one hundred seventy-four thousand, seven".