40179112 has 8 divisors (see below), whose sum is σ = 75335850. Its totient is φ = 20089552.

The previous prime is 40179103. The next prime is 40179119. The reversal of 40179112 is 21197104.

It can be written as a sum of positive squares in only one way, i.e., 23483716 + 16695396 = 4846^2 + 4086^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×40179112² = 3228722082217088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40179119) 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 as a sum of consecutive naturals, namely, 2511187 + ... + 2511202.

Almost surely, 2^40179112 is an apocalyptic number.

It is an amenable number.

40179112 is a deficient number, since it is larger than the sum of its proper divisors (35156738).

40179112 is a wasteful number, since it uses less digits than its factorization.

40179112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5022395 (or 5022391 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 40179112 is about 6338.6995511698. The cubic root of 40179112 is about 342.5048913291.

The spelling of 40179112 in words is "forty million, one hundred seventy-nine thousand, one hundred twelve".