40302214 has 8 divisors (see below), whose sum is σ = 60838848. Its totient is φ = 20022600.

The previous prime is 40302209. The next prime is 40302217. The reversal of 40302214 is 41220304.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40302217) 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, 63862 + ... + 64489.

It is an arithmetic number, because the mean of its divisors is an integer number (7604856).

Almost surely, 2^40302214 is an apocalyptic number.

40302214 is a deficient number, since it is larger than the sum of its proper divisors (20536634).

40302214 is a wasteful number, since it uses less digits than its factorization.

40302214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128510.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 40302214 is about 6348.4024762140. The cubic root of 40302214 is about 342.8543270437.

Adding to 40302214 its reverse (41220304), we get a palindrome (81522518).

The spelling of 40302214 in words is "forty million, three hundred two thousand, two hundred fourteen".