4180749 has 8 divisors (see below), whose sum is σ = 5590560. Its totient is φ = 2779056.

The previous prime is 4180747. The next prime is 4180763. The reversal of 4180749 is 9470814.

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

It is not a de Polignac number, because 4180749 - 2¹ = 4180747 is a prime.

4180749 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4180747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 702 + ... + 2975.

It is an arithmetic number, because the mean of its divisors is an integer number (698820).

Almost surely, 2^4180749 is an apocalyptic number.

It is an amenable number.

4180749 is a deficient number, since it is larger than the sum of its proper divisors (1409811).

4180749 is a wasteful number, since it uses less digits than its factorization.

4180749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4059.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 4180749 is about 2044.6879957588. The cubic root of 4180749 is about 161.0959781620.

The spelling of 4180749 in words is "four million, one hundred eighty thousand, seven hundred forty-nine".