40069112 has 16 divisors (see below), whose sum is σ = 77553600. Its totient is φ = 19388160.

The previous prime is 40069093. The next prime is 40069129. The reversal of 40069112 is 21196004.

It is a happy number.

It is a super-3 number, since 3×40069112³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80537 + ... + 81032.

It is an arithmetic number, because the mean of its divisors is an integer number (4847100).

Almost surely, 2^40069112 is an apocalyptic number.

It is an amenable number.

40069112 is a deficient number, since it is larger than the sum of its proper divisors (37484488).

40069112 is a wasteful number, since it uses less digits than its factorization.

40069112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161606 (or 161602 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 40069112 is about 6330.0167456335. The cubic root of 40069112 is about 342.1920424339.

The spelling of 40069112 in words is "forty million, sixty-nine thousand, one hundred twelve".