40177252 has 6 divisors (see below), whose sum is σ = 70310198. Its totient is φ = 20088624.

The previous prime is 40177243. The next prime is 40177261. The reversal of 40177252 is 25277104.

It is an interprime number because it is at equal distance from previous prime (40177243) and next prime (40177261).

It can be written as a sum of positive squares in only one way, i.e., 22335076 + 17842176 = 4726^2 + 4224^2 .

It is a super-2 number, since 2×40177252² = 3228423156543008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40177252.

It is an unprimeable number.

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, 5022153 + ... + 5022160.

Almost surely, 2^40177252 is an apocalyptic number.

It is an amenable number.

40177252 is a deficient number, since it is larger than the sum of its proper divisors (30132946).

40177252 is a wasteful number, since it uses less digits than its factorization.

40177252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10044317 (or 10044315 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 40177252 is about 6338.5528316801. The cubic root of 40177252 is about 342.4996060876.

The spelling of 40177252 in words is "forty million, one hundred seventy-seven thousand, two hundred fifty-two".