40692216 has 16 divisors (see below), whose sum is σ = 101730600. Its totient is φ = 13564064.

The previous prime is 40692209. The next prime is 40692217. The reversal of 40692216 is 61229604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40692217) 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, 847731 + ... + 847778.

Almost surely, 2^40692216 is an apocalyptic number.

It is an amenable number.

40692216 is an abundant number, since it is smaller than the sum of its proper divisors (61038384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40692216 is a wasteful number, since it uses less digits than its factorization.

40692216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1695518 (or 1695514 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 40692216 is about 6379.0450696009. The cubic root of 40692216 is about 343.9567053860.

The spelling of 40692216 in words is "forty million, six hundred ninety-two thousand, two hundred sixteen".