40232200 has 48 divisors (see below), whose sum is σ = 99050580. Its totient is φ = 15144960.

The previous prime is 40232191. The next prime is 40232207. The reversal of 40232200 is 223204.

40232200 is nontrivially palindromic in base 13.

It can be written as a sum of positive squares in 6 ways, for example, as 30758116 + 9474084 = 5546^2 + 3078^2 .

It is not an unprimeable number, because it can be changed into a prime (40232207) 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 11 ways as a sum of consecutive naturals, for example, 2517 + ... + 9316.

Almost surely, 2^40232200 is an apocalyptic number.

40232200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40232200 is an abundant number, since it is smaller than the sum of its proper divisors (58818380).

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

40232200 is a wasteful number, since it uses less digits than its factorization.

40232200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11866 (or 11857 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 40232200 is about 6342.8857785711. The cubic root of 40232200 is about 342.6556736335.

Adding to 40232200 its reverse (223204), we get a palindrome (40455404).

The spelling of 40232200 in words is "forty million, two hundred thirty-two thousand, two hundred".