3940125 has 64 divisors (see below), whose sum is σ = 7987200. Its totient is φ = 1684800.

The previous prime is 3940121. The next prime is 3940127. The reversal of 3940125 is 5210493.

It is not a de Polignac number, because 3940125 - 2² = 3940121 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3940095 and 3940104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3940121) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 49836 + ... + 49914.

It is an arithmetic number, because the mean of its divisors is an integer number (124800).

Almost surely, 2^3940125 is an apocalyptic number.

3940125 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3940125 is an abundant number, since it is smaller than the sum of its proper divisors (4047075).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3940125 is a wasteful number, since it uses less digits than its factorization.

3940125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 3940125 is about 1984.9748109233. The cubic root of 3940125 is about 157.9440730330.

The spelling of 3940125 in words is "three million, nine hundred forty thousand, one hundred twenty-five".