40714218 has 32 divisors (see below), whose sum is σ = 95800320. Its totient is φ = 12772800.

The previous prime is 40714213. The next prime is 40714237. The reversal of 40714218 is 81241704.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 40714191 and 40714200.

It is not an unprimeable number, because it can be changed into a prime (40714213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21258 + ... + 23093.

It is an arithmetic number, because the mean of its divisors is an integer number (2993760).

Almost surely, 2^40714218 is an apocalyptic number.

40714218 is an abundant number, since it is smaller than the sum of its proper divisors (55086102).

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

40714218 is a wasteful number, since it uses less digits than its factorization.

40714218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44379 (or 44373 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 40714218 is about 6380.7693893448. The cubic root of 40714218 is about 344.0186858878.

The spelling of 40714218 in words is "forty million, seven hundred fourteen thousand, two hundred eighteen".