42701925 has 48 divisors (see below), whose sum is σ = 81344000. Its totient is φ = 19362240.

The previous prime is 42701887. The next prime is 42701927. The reversal of 42701925 is 52910724.

It is not a de Polignac number, because 42701925 - 2⁸ = 42701669 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42701892 and 42701901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42701927) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 85326 + ... + 85824.

Almost surely, 2^42701925 is an apocalyptic number.

It is an amenable number.

42701925 is a deficient number, since it is larger than the sum of its proper divisors (38642075).

42701925 is a wasteful number, since it uses less digits than its factorization.

42701925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682 (or 677 counting only the distinct ones).

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

The square root of 42701925 is about 6534.6709940134. The cubic root of 42701925 is about 349.5284124908.

The spelling of 42701925 in words is "forty-two million, seven hundred one thousand, nine hundred twenty-five".