40233504 has 96 divisors (see below), whose sum is σ = 111234816. Its totient is φ = 12718080.

The previous prime is 40233493. The next prime is 40233517. The reversal of 40233504 is 40533204.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

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, 166824 + ... + 167064.

It is an arithmetic number, because the mean of its divisors is an integer number (1158696).

Almost surely, 2^40233504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40233504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55617408).

40233504 is an abundant number, since it is smaller than the sum of its proper divisors (71001312).

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

40233504 is a wasteful number, since it uses less digits than its factorization.

40233504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338 (or 330 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 40233504 is about 6342.9885700670. The cubic root of 40233504 is about 342.6593756282.

Adding to 40233504 its reverse (40533204), we get a palindrome (80766708).

The spelling of 40233504 in words is "forty million, two hundred thirty-three thousand, five hundred four".