40233012 has 24 divisors (see below), whose sum is σ = 94008096. Its totient is φ = 13392288.

The previous prime is 40233007. The next prime is 40233077. The reversal of 40233012 is 21033204.

It is a junction number, because it is equal to n+sod(n) for n = 40232982 and 40233000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8698 + ... + 12494.

It is an arithmetic number, because the mean of its divisors is an integer number (3917004).

Almost surely, 2^40233012 is an apocalyptic number.

It is an amenable number.

40233012 is an abundant number, since it is smaller than the sum of its proper divisors (53775084).

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

40233012 is a wasteful number, since it uses less digits than its factorization.

40233012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4687 (or 4685 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 40233012 is about 6342.9497869682. The cubic root of 40233012 is about 342.6579788727.

Adding to 40233012 its reverse (21033204), we get a palindrome (61266216).

The spelling of 40233012 in words is "forty million, two hundred thirty-three thousand, twelve".