40897112 has 16 divisors (see below), whose sum is σ = 77400360. Its totient is φ = 20257024.

The previous prime is 40897093. The next prime is 40897117. The reversal of 40897112 is 21179804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40897117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23033 + ... + 24744.

Almost surely, 2^40897112 is an apocalyptic number.

It is an amenable number.

40897112 is a deficient number, since it is larger than the sum of its proper divisors (36503248).

40897112 is a wasteful number, since it uses less digits than its factorization.

40897112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47890 (or 47886 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 40897112 is about 6395.0849877074. The cubic root of 40897112 is about 344.5330432585.

The spelling of 40897112 in words is "forty million, eight hundred ninety-seven thousand, one hundred twelve".