40211332 has 48 divisors (see below), whose sum is σ = 82938240. Its totient is φ = 16704000.

The previous prime is 40211293. The next prime is 40211351. The reversal of 40211332 is 23311204.

It is a happy 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 in 15 ways as a sum of consecutive naturals, for example, 166732 + ... + 166972.

It is an arithmetic number, because the mean of its divisors is an integer number (1727880).

Almost surely, 2^40211332 is an apocalyptic number.

It is an amenable number.

40211332 is an abundant number, since it is smaller than the sum of its proper divisors (42726908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40211332 is a wasteful number, since it uses less digits than its factorization.

40211332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412 (or 410 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 40211332 is about 6341.2405726325. The cubic root of 40211332 is about 342.5964194767.

Adding to 40211332 its reverse (23311204), we get a palindrome (63522536).

The spelling of 40211332 in words is "forty million, two hundred eleven thousand, three hundred thirty-two".