40134125 has 8 divisors (see below), whose sum is σ = 50087544. Its totient is φ = 32107200.

The previous prime is 40134113. The next prime is 40134169. The reversal of 40134125 is 52143104.

It can be written as a sum of positive squares in 4 ways, for example, as 6180196 + 33953929 = 2486^2 + 5827^2 .

It is not a de Polignac number, because 40134125 - 2¹⁰ = 40133101 is a prime.

It is a super-2 number, since 2×40134125² = 3221495979031250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40134097 and 40134106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160412 + ... + 160661.

It is an arithmetic number, because the mean of its divisors is an integer number (6260943).

Almost surely, 2^40134125 is an apocalyptic number.

It is an amenable number.

40134125 is a deficient number, since it is larger than the sum of its proper divisors (9953419).

40134125 is an equidigital number, since it uses as much as digits as its factorization.

40134125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321088 (or 321078 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 40134125 is about 6335.1499587618. The cubic root of 40134125 is about 342.3770137576.

Adding to 40134125 its reverse (52143104), we get a palindrome (92277229).

The spelling of 40134125 in words is "forty million, one hundred thirty-four thousand, one hundred twenty-five".