40214330 has 32 divisors (see below), whose sum is σ = 78914304. Its totient is φ = 14665536.

The previous prime is 40214323. The next prime is 40214359. The reversal of 40214330 is 3341204.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 40214299 and 40214308.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8927 + ... + 12653.

It is an arithmetic number, because the mean of its divisors is an integer number (2466072).

Almost surely, 2^40214330 is an apocalyptic number.

40214330 is a deficient number, since it is larger than the sum of its proper divisors (38699974).

40214330 is a wasteful number, since it uses less digits than its factorization.

40214330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3830.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 40214330 is about 6341.4769573026. The cubic root of 40214330 is about 342.6049334825.

Adding to 40214330 its reverse (3341204), we get a palindrome (43555534).

The spelling of 40214330 in words is "forty million, two hundred fourteen thousand, three hundred thirty".