40340302 has 8 divisors (see below), whose sum is σ = 60946200. Its totient is φ = 20024904.

The previous prime is 40340297. The next prime is 40340317. The reversal of 40340302 is 20304304.

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, 72277 + ... + 72832.

It is an arithmetic number, because the mean of its divisors is an integer number (7618275).

Almost surely, 2^40340302 is an apocalyptic number.

40340302 is a deficient number, since it is larger than the sum of its proper divisors (20605898).

40340302 is a wasteful number, since it uses less digits than its factorization.

40340302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145250.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 40340302 is about 6351.4015776047. The cubic root of 40340302 is about 342.9622989782.

Adding to 40340302 its reverse (20304304), we get a palindrome (60644606).

The spelling of 40340302 in words is "forty million, three hundred forty thousand, three hundred two".