40125304 has 16 divisors (see below), whose sum is σ = 79660800. Its totient is φ = 18882432.

The previous prime is 40125301. The next prime is 40125307. The reversal of 40125304 is 40352104.

It is an interprime number because it is at equal distance from previous prime (40125301) and next prime (40125307).

It is a super-2 number, since 2×40125304² = 3220080042184832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40125301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147384 + ... + 147655.

It is an arithmetic number, because the mean of its divisors is an integer number (4978800).

Almost surely, 2^40125304 is an apocalyptic number.

It is an amenable number.

40125304 is a deficient number, since it is larger than the sum of its proper divisors (39535496).

40125304 is a wasteful number, since it uses less digits than its factorization.

40125304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295062 (or 295058 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 40125304 is about 6334.4537254605. The cubic root of 40125304 is about 342.3519284640.

Adding to 40125304 its reverse (40352104), we get a palindrome (80477408).

It can be divided in two parts, 4012 and 5304, that added together give a triangular number (9316 = T₁₃₆).

The spelling of 40125304 in words is "forty million, one hundred twenty-five thousand, three hundred four".