40830052 has 6 divisors (see below), whose sum is σ = 71452598. Its totient is φ = 20415024.

The previous prime is 40830017. The next prime is 40830059. The reversal of 40830052 is 25003804.

It can be written as a sum of positive squares in only one way, i.e., 23970816 + 16859236 = 4896^2 + 4106^2 .

It is not an unprimeable number, because it can be changed into a prime (40830059) 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 as a sum of consecutive naturals, namely, 5103753 + ... + 5103760.

Almost surely, 2^40830052 is an apocalyptic number.

It is an amenable number.

40830052 is a deficient number, since it is larger than the sum of its proper divisors (30622546).

40830052 is a wasteful number, since it uses less digits than its factorization.

40830052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10207517 (or 10207515 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 40830052 is about 6389.8397475993. The cubic root of 40830052 is about 344.3446271369.

Adding to 40830052 its reverse (25003804), we get a palindrome (65833856).

The spelling of 40830052 in words is "forty million, eight hundred thirty thousand, fifty-two".