40384874 has 8 divisors (see below), whose sum is σ = 60604320. Its totient is φ = 20183436.

The previous prime is 40384873. The next prime is 40384913. The reversal of 40384874 is 47848304.

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

It is not an unprimeable number, because it can be changed into a prime (40384873) 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, 6107 + ... + 10865.

It is an arithmetic number, because the mean of its divisors is an integer number (7575540).

Almost surely, 2^40384874 is an apocalyptic number.

40384874 is a deficient number, since it is larger than the sum of its proper divisors (20219446).

40384874 is a wasteful number, since it uses less digits than its factorization.

40384874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9004.

The product of its (nonzero) digits is 86016, while the sum is 38.

The square root of 40384874 is about 6354.9094407395. The cubic root of 40384874 is about 343.0885655013.

The spelling of 40384874 in words is "forty million, three hundred eighty-four thousand, eight hundred seventy-four".