40707125 has 16 divisors (see below), whose sum is σ = 53015040. Its totient is φ = 31147600.

The previous prime is 40707119. The next prime is 40707133. The reversal of 40707125 is 52170704.

It is not a de Polignac number, because 40707125 - 2¹⁰ = 40706101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40707094 and 40707103.

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, 4205 + ... + 9954.

It is an arithmetic number, because the mean of its divisors is an integer number (3313440).

Almost surely, 2^40707125 is an apocalyptic number.

It is an amenable number.

40707125 is a deficient number, since it is larger than the sum of its proper divisors (12307915).

40707125 is a wasteful number, since it uses less digits than its factorization.

40707125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14197 (or 14187 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 40707125 is about 6380.2135544196. The cubic root of 40707125 is about 343.9987070665.

Adding to 40707125 its reverse (52170704), we get a palindrome (92877829).

The spelling of 40707125 in words is "forty million, seven hundred seven thousand, one hundred twenty-five".