40680125 has 16 divisors (see below), whose sum is σ = 50948352. Its totient is φ = 32429200.

The previous prime is 40680119. The next prime is 40680137. The reversal of 40680125 is 52108604.

It is not a de Polignac number, because 40680125 - 2⁴ = 40680109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40680094 and 40680103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62552 + ... + 63198.

It is an arithmetic number, because the mean of its divisors is an integer number (3184272).

Almost surely, 2^40680125 is an apocalyptic number.

It is an amenable number.

40680125 is a deficient number, since it is larger than the sum of its proper divisors (10268227).

40680125 is an equidigital number, since it uses as much as digits as its factorization.

40680125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165 (or 1155 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 40680125 is about 6378.0972868090. The cubic root of 40680125 is about 343.9226350493.

Adding to 40680125 its reverse (52108604), we get a palindrome (92788729).

The spelling of 40680125 in words is "forty million, six hundred eighty thousand, one hundred twenty-five".