40450232 has 8 divisors (see below), whose sum is σ = 75844200. Its totient is φ = 20225112.

The previous prime is 40450199. The next prime is 40450237. The reversal of 40450232 is 23205404.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40450237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2528132 + ... + 2528147.

It is an arithmetic number, because the mean of its divisors is an integer number (9480525).

Almost surely, 2^40450232 is an apocalyptic number.

It is an amenable number.

40450232 is a deficient number, since it is larger than the sum of its proper divisors (35393968).

40450232 is a wasteful number, since it uses less digits than its factorization.

40450232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5056285 (or 5056281 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 40450232 is about 6360.0496853405. The cubic root of 40450232 is about 343.2735480991.

Adding to 40450232 its reverse (23205404), we get a palindrome (63655636).

The spelling of 40450232 in words is "forty million, four hundred fifty thousand, two hundred thirty-two".