42412625 has 16 divisors (see below), whose sum is σ = 53149824. Its totient is φ = 33790000.

The previous prime is 42412613. The next prime is 42412633. The reversal of 42412625 is 52621424.

It is not a de Polignac number, because 42412625 - 2⁴ = 42412609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42412594 and 42412603.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 38330 + ... + 39420.

It is an arithmetic number, because the mean of its divisors is an integer number (3321864).

Almost surely, 2^42412625 is an apocalyptic number.

It is an amenable number.

42412625 is a deficient number, since it is larger than the sum of its proper divisors (10737199).

42412625 is a wasteful number, since it uses less digits than its factorization.

42412625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1417 (or 1407 counting only the distinct ones).

The product of its digits is 3840, while the sum is 26.

The square root of 42412625 is about 6512.4976007673. The cubic root of 42412625 is about 348.7372866560.

The spelling of 42412625 in words is "forty-two million, four hundred twelve thousand, six hundred twenty-five".