40235464 has 64 divisors (see below), whose sum is σ = 87868800. Its totient is φ = 17132544.

The previous prime is 40235449. The next prime is 40235467. The reversal of 40235464 is 46453204.

40235464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40235467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59094 + ... + 59770.

It is an arithmetic number, because the mean of its divisors is an integer number (1372950).

Almost surely, 2^40235464 is an apocalyptic number.

It is an amenable number.

40235464 is an abundant number, since it is smaller than the sum of its proper divisors (47633336).

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

40235464 is a wasteful number, since it uses less digits than its factorization.

40235464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742 (or 738 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 40235464 is about 6343.1430694885. The cubic root of 40235464 is about 342.6649398255.

Adding to 40235464 its reverse (46453204), we get a palindrome (86688668).

The spelling of 40235464 in words is "forty million, two hundred thirty-five thousand, four hundred sixty-four".