42125963 has 4 divisors (see below), whose sum is σ = 45955608. Its totient is φ = 38296320.

The previous prime is 42125957. The next prime is 42125969. The reversal of 42125963 is 36952124.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (42125957) and next prime (42125969).

It is a cyclic number.

It is not a de Polignac number, because 42125963 - 2⁴ = 42125947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42125969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1914806 + ... + 1914827.

It is an arithmetic number, because the mean of its divisors is an integer number (11488902).

Almost surely, 2^42125963 is an apocalyptic number.

42125963 is a deficient number, since it is larger than the sum of its proper divisors (3829645).

42125963 is a wasteful number, since it uses less digits than its factorization.

42125963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3829644.

The product of its digits is 12960, while the sum is 32.

The square root of 42125963 is about 6490.4516791977. The cubic root of 42125963 is about 347.9498182585.

The spelling of 42125963 in words is "forty-two million, one hundred twenty-five thousand, nine hundred sixty-three".