40272566 has 8 divisors (see below), whose sum is σ = 61399344. Its totient is φ = 19806120.

The previous prime is 40272521. The next prime is 40272587. The reversal of 40272566 is 66527204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164930 + ... + 165173.

It is an arithmetic number, because the mean of its divisors is an integer number (7674918).

Almost surely, 2^40272566 is an apocalyptic number.

40272566 is a deficient number, since it is larger than the sum of its proper divisors (21126778).

40272566 is a wasteful number, since it uses less digits than its factorization.

40272566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330166.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 40272566 is about 6346.0669709671. The cubic root of 40272566 is about 342.7702337422.

The spelling of 40272566 in words is "forty million, two hundred seventy-two thousand, five hundred sixty-six".