42286925 has 12 divisors (see below), whose sum is σ = 52585920. Its totient is φ = 33732720.

The previous prime is 42286921. The next prime is 42286943. The reversal of 42286925 is 52968224.

It is not a de Polignac number, because 42286925 - 2² = 42286921 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42286921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7244 + ... + 11706.

It is an arithmetic number, because the mean of its divisors is an integer number (4382160).

Almost surely, 2^42286925 is an apocalyptic number.

It is an amenable number.

42286925 is a deficient number, since it is larger than the sum of its proper divisors (10298995).

42286925 is a wasteful number, since it uses less digits than its factorization.

42286925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4852 (or 4847 counting only the distinct ones).

The product of its digits is 69120, while the sum is 38.

The square root of 42286925 is about 6502.8397642876. The cubic root of 42286925 is about 348.3924235025.

The spelling of 42286925 in words is "forty-two million, two hundred eighty-six thousand, nine hundred twenty-five".