40303112 has 32 divisors (see below), whose sum is σ = 77051520. Its totient is φ = 19760640.

The previous prime is 40303099. The next prime is 40303139. The reversal of 40303112 is 21130304.

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, 129437 + ... + 129747.

It is an arithmetic number, because the mean of its divisors is an integer number (2407860).

Almost surely, 2^40303112 is an apocalyptic number.

It is an amenable number.

40303112 is a deficient number, since it is larger than the sum of its proper divisors (36748408).

40303112 is a wasteful number, since it uses less digits than its factorization.

40303112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581 (or 577 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 40303112 is about 6348.4732022747. The cubic root of 40303112 is about 342.8568734786.

Adding to 40303112 its reverse (21130304), we get a palindrome (61433416).

The spelling of 40303112 in words is "forty million, three hundred three thousand, one hundred twelve".