40233000 has 64 divisors (see below), whose sum is σ = 125536320. Its totient is φ = 10728000.

The previous prime is 40232971. The next prime is 40233007. The reversal of 40233000 is 33204.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (40233007) 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 15 ways as a sum of consecutive naturals, for example, 3706 + ... + 9705.

It is an arithmetic number, because the mean of its divisors is an integer number (1961505).

Almost surely, 2^40233000 is an apocalyptic number.

40233000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40233000 is an abundant number, since it is smaller than the sum of its proper divisors (85303320).

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

40233000 is a wasteful number, since it uses less digits than its factorization.

40233000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13435 (or 13421 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 40233000 is about 6342.9488410360. The cubic root of 40233000 is about 342.6579448054.

Adding to 40233000 its reverse (33204), we get a palindrome (40266204).

The spelling of 40233000 in words is "forty million, two hundred thirty-three thousand".