40214670 has 16 divisors (see below), whose sum is σ = 96515280. Its totient is φ = 10723904.

The previous prime is 40214663. The next prime is 40214683. The reversal of 40214670 is 7641204.

It is a self number, because there is not a number n which added to its sum of digits gives 40214670.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 670215 + ... + 670274.

It is an arithmetic number, because the mean of its divisors is an integer number (6032205).

Almost surely, 2^40214670 is an apocalyptic number.

40214670 is an abundant number, since it is smaller than the sum of its proper divisors (56300610).

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

40214670 is a wasteful number, since it uses less digits than its factorization.

40214670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340499.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 40214670 is about 6341.5037648810. The cubic root of 40214670 is about 342.6058990202.

Adding to 40214670 its reverse (7641204), we get a palindrome (47855874).

The spelling of 40214670 in words is "forty million, two hundred fourteen thousand, six hundred seventy".