4145700 has 72 divisors (see below), whose sum is σ = 12929728. Its totient is φ = 1019520.

The previous prime is 4145699. The next prime is 4145707. The reversal of 4145700 is 75414.

It is not an unprimeable number, because it can be changed into a prime (4145707) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3369 + ... + 4431.

Almost surely, 2^4145700 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4145700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6464864).

4145700 is an abundant number, since it is smaller than the sum of its proper divisors (8784028).

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

4145700 is a wasteful number, since it uses less digits than its factorization.

4145700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093 (or 1086 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 4145700 is about 2036.0992117282. The cubic root of 4145700 is about 160.6445355175.

The spelling of 4145700 in words is "four million, one hundred forty-five thousand, seven hundred".