40125032 has 16 divisors (see below), whose sum is σ = 79660260. Its totient is φ = 18882304.

The previous prime is 40125031. The next prime is 40125037. The reversal of 40125032 is 23052104.

It can be written as a sum of positive squares in 2 ways, for example, as 40119556 + 5476 = 6334^2 + 74^2 .

It is a super-2 number, since 2×40125032² = 3220036386002048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 40125032.

It is not an unprimeable number, because it can be changed into a prime (40125031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147383 + ... + 147654.

Almost surely, 2^40125032 is an apocalyptic number.

It is an amenable number.

40125032 is a deficient number, since it is larger than the sum of its proper divisors (39535228).

40125032 is a wasteful number, since it uses less digits than its factorization.

40125032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295060 (or 295056 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 40125032 is about 6334.4322555380. The cubic root of 40125032 is about 342.3511548878.

Adding to 40125032 its reverse (23052104), we get a palindrome (63177136).

The spelling of 40125032 in words is "forty million, one hundred twenty-five thousand, thirty-two".