42913425 has 12 divisors (see below), whose sum is σ = 70950320. Its totient is φ = 22887120.

The previous prime is 42913399. The next prime is 42913459. The reversal of 42913425 is 52431924.

42913425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42913425 - 2⁶ = 42913361 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42913392 and 42913401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 286015 + ... + 286164.

Almost surely, 2^42913425 is an apocalyptic number.

It is an amenable number.

42913425 is a deficient number, since it is larger than the sum of its proper divisors (28036895).

42913425 is a wasteful number, since it uses less digits than its factorization.

42913425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572192 (or 572187 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 42913425 is about 6550.8339163804. The cubic root of 42913425 is about 350.1045266034.

The spelling of 42913425 in words is "forty-two million, nine hundred thirteen thousand, four hundred twenty-five".