40550572 has 6 divisors (see below), whose sum is σ = 70963508. Its totient is φ = 20275284.

The previous prime is 40550567. The next prime is 40550623. The reversal of 40550572 is 27505504.

It is a self number, because there is not a number n which added to its sum of digits gives 40550572.

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 as a sum of consecutive naturals, namely, 5068818 + ... + 5068825.

Almost surely, 2^40550572 is an apocalyptic number.

It is an amenable number.

40550572 is a deficient number, since it is larger than the sum of its proper divisors (30412936).

40550572 is a wasteful number, since it uses less digits than its factorization.

40550572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10137647 (or 10137645 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 28.

The square root of 40550572 is about 6367.9331026637. The cubic root of 40550572 is about 343.5571527897.

The spelling of 40550572 in words is "forty million, five hundred fifty thousand, five hundred seventy-two".