40322692 has 24 divisors (see below), whose sum is σ = 73106432. Its totient is φ = 19440000.

The previous prime is 40322687. The next prime is 40322701. The reversal of 40322692 is 29622304.

It is a self number, because there is not a number n which added to its sum of digits gives 40322692.

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 7 ways as a sum of consecutive naturals, for example, 53317 + ... + 54067.

Almost surely, 2^40322692 is an apocalyptic number.

It is an amenable number.

40322692 is a deficient number, since it is larger than the sum of its proper divisors (32783740).

40322692 is a wasteful number, since it uses less digits than its factorization.

40322692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219 (or 1217 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 40322692 is about 6350.0151180922. The cubic root of 40322692 is about 342.9123865678.

Adding to 40322692 its reverse (29622304), we get a palindrome (69944996).

It can be divided in two parts, 40322 and 692, that added together give a palindrome (41014).

The spelling of 40322692 in words is "forty million, three hundred twenty-two thousand, six hundred ninety-two".