40069162 has 12 divisors (see below), whose sum is σ = 69916770. Its totient is φ = 17172456.

The previous prime is 40069129. The next prime is 40069171. The reversal of 40069162 is 26196004.

It can be written as a sum of positive squares in only one way, i.e., 36832761 + 3236401 = 6069^2 + 1799^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 40069162.

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 204337 + ... + 204532.

Almost surely, 2^40069162 is an apocalyptic number.

40069162 is a deficient number, since it is larger than the sum of its proper divisors (29847608).

40069162 is a wasteful number, since it uses less digits than its factorization.

40069162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408885 (or 408878 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 40069162 is about 6330.0206950689. The cubic root of 40069162 is about 342.1921847680.

The spelling of 40069162 in words is "forty million, sixty-nine thousand, one hundred sixty-two".