40211152 has 10 divisors (see below), whose sum is σ = 77909138. Its totient is φ = 20105568.

The previous prime is 40211147. The next prime is 40211173. The reversal of 40211152 is 25111204.

It can be written as a sum of positive squares in only one way, i.e., 39639616 + 571536 = 6296^2 + 756^2 .

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 2513197 = 40211152 / (4 + 0 + 2 + 1 + 1 + 1 + 5 + 2).

It is a congruent number.

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, 1256583 + ... + 1256614.

Almost surely, 2^40211152 is an apocalyptic number.

It is an amenable number.

40211152 is a deficient number, since it is larger than the sum of its proper divisors (37697986).

40211152 is a wasteful number, since it uses less digits than its factorization.

40211152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2513205 (or 2513199 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 40211152 is about 6341.2263798101. The cubic root of 40211152 is about 342.5959082821.

Adding to 40211152 its reverse (25111204), we get a palindrome (65322356).

The spelling of 40211152 in words is "forty million, two hundred eleven thousand, one hundred fifty-two".