40418470 has 8 divisors (see below), whose sum is σ = 72753264. Its totient is φ = 16167384.

The previous prime is 40418461. The next prime is 40418479. The reversal of 40418470 is 7481404.

40418470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40418461) and next prime (40418479).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40418479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2020914 + ... + 2020933.

It is an arithmetic number, because the mean of its divisors is an integer number (9094158).

Almost surely, 2^40418470 is an apocalyptic number.

40418470 is a deficient number, since it is larger than the sum of its proper divisors (32334794).

40418470 is a wasteful number, since it uses less digits than its factorization.

40418470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4041854.

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 40418470 is about 6357.5522019092. The cubic root of 40418470 is about 343.1836770907.

Adding to 40418470 its reverse (7481404), we get a palindrome (47899874).

The spelling of 40418470 in words is "forty million, four hundred eighteen thousand, four hundred seventy".