40302074 has 8 divisors (see below), whose sum is σ = 61477920. Its totient is φ = 19809436.

The previous prime is 40302071. The next prime is 40302079. The reversal of 40302074 is 47020304.

It is a happy number.

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 (40302071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170654 + ... + 170889.

It is an arithmetic number, because the mean of its divisors is an integer number (7684740).

Almost surely, 2^40302074 is an apocalyptic number.

40302074 is a deficient number, since it is larger than the sum of its proper divisors (21175846).

40302074 is a wasteful number, since it uses less digits than its factorization.

40302074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341604.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 40302074 is about 6348.3914498084. The cubic root of 40302074 is about 342.8539300460.

Adding to 40302074 its reverse (47020304), we get a palindrome (87322378).

The spelling of 40302074 in words is "forty million, three hundred two thousand, seventy-four".