40120414 has 8 divisors (see below), whose sum is σ = 60541488. Its totient is φ = 19939920.

The previous prime is 40120397. The next prime is 40120463. The reversal of 40120414 is 41402104.

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

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 3 ways as a sum of consecutive naturals, for example, 59727 + ... + 60394.

It is an arithmetic number, because the mean of its divisors is an integer number (7567686).

Almost surely, 2^40120414 is an apocalyptic number.

40120414 is a deficient number, since it is larger than the sum of its proper divisors (20421074).

40120414 is a wasteful number, since it uses less digits than its factorization.

40120414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120290.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 40120414 is about 6334.0677293505. The cubic root of 40120414 is about 342.3380206238.

Adding to 40120414 its reverse (41402104), we get a palindrome (81522518).

The spelling of 40120414 in words is "forty million, one hundred twenty thousand, four hundred fourteen".