40382872 has 16 divisors (see below), whose sum is σ = 75785400. Its totient is φ = 20173440.

The previous prime is 40382857. The next prime is 40382893. The reversal of 40382872 is 27828304.

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, 15847 + ... + 18217.

Almost surely, 2^40382872 is an apocalyptic number.

It is an amenable number.

40382872 is a deficient number, since it is larger than the sum of its proper divisors (35402528).

40382872 is a wasteful number, since it uses less digits than its factorization.

40382872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4506 (or 4502 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 40382872 is about 6354.7519227740. The cubic root of 40382872 is about 343.0828960960.

The spelling of 40382872 in words is "forty million, three hundred eighty-two thousand, eight hundred seventy-two".