42925017 has 16 divisors (see below), whose sum is σ = 62691840. Its totient is φ = 26003712.

The previous prime is 42925013. The next prime is 42925021. The reversal of 42925017 is 71052924.

It is an interprime number because it is at equal distance from previous prime (42925013) and next prime (42925021).

It is not a de Polignac number, because 42925017 - 2² = 42925013 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42925013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13033 + ... + 15990.

It is an arithmetic number, because the mean of its divisors is an integer number (3918240).

Almost surely, 2^42925017 is an apocalyptic number.

It is an amenable number.

42925017 is a deficient number, since it is larger than the sum of its proper divisors (19766823).

42925017 is a wasteful number, since it uses less digits than its factorization.

42925017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29072.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 42925017 is about 6551.7186294895. The cubic root of 42925017 is about 350.1360477906.

The spelling of 42925017 in words is "forty-two million, nine hundred twenty-five thousand, seventeen".