4145718 has 8 divisors (see below), whose sum is σ = 8291448. Its totient is φ = 1381904.

The previous prime is 4145717. The next prime is 4145731. The reversal of 4145718 is 8175414.

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

4145718 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4145711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345471 + ... + 345482.

It is an arithmetic number, because the mean of its divisors is an integer number (1036431).

Almost surely, 2^4145718 is an apocalyptic number.

4145718 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4145718 is a wasteful number, since it uses less digits than its factorization.

4145718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690958.

The product of its digits is 4480, while the sum is 30.

The square root of 4145718 is about 2036.1036319402. The cubic root of 4145718 is about 160.6447680153.

The spelling of 4145718 in words is "four million, one hundred forty-five thousand, seven hundred eighteen".