40302422 has 8 divisors (see below), whose sum is σ = 60483456. Its totient is φ = 20141272.

The previous prime is 40302421. The next prime is 40302473. The reversal of 40302422 is 22420304.

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

It is a self number, because there is not a number n which added to its sum of digits gives 40302422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40302421) 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, 2123 + ... + 9225.

It is an arithmetic number, because the mean of its divisors is an integer number (7560432).

Almost surely, 2^40302422 is an apocalyptic number.

40302422 is a deficient number, since it is larger than the sum of its proper divisors (20181034).

40302422 is a wasteful number, since it uses less digits than its factorization.

40302422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9942.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 40302422 is about 6348.4188582670. The cubic root of 40302422 is about 342.8549168672.

Adding to 40302422 its reverse (22420304), we get a palindrome (62722726).

The spelling of 40302422 in words is "forty million, three hundred two thousand, four hundred twenty-two".