40214322 has 12 divisors (see below), whose sum is σ = 87131070. Its totient is φ = 13404768.

The previous prime is 40214263. The next prime is 40214323. The reversal of 40214322 is 22341204.

It can be written as a sum of positive squares in only one way, i.e., 35892081 + 4322241 = 5991^2 + 2079^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 2234129 = 40214322 / (4 + 0 + 2 + 1 + 4 + 3 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 40214295 and 40214304.

It is not an unprimeable number, because it can be changed into a prime (40214323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1117047 + ... + 1117082.

Almost surely, 2^40214322 is an apocalyptic number.

40214322 is an abundant number, since it is smaller than the sum of its proper divisors (46916748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40214322 is a wasteful number, since it uses less digits than its factorization.

40214322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2234137 (or 2234134 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 40214322 is about 6341.4763265347. The cubic root of 40214322 is about 342.6049107639.

Adding to 40214322 its reverse (22341204), we get a palindrome (62555526).

The spelling of 40214322 in words is "forty million, two hundred fourteen thousand, three hundred twenty-two".