4138750 has 80 divisors (see below), whose sum is σ = 9896832. Its totient is φ = 1260000.

The previous prime is 4138747. The next prime is 4138753. The reversal of 4138750 is 578314.

It is an interprime number because it is at equal distance from previous prime (4138747) and next prime (4138753).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4138753) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 96229 + ... + 96271.

Almost surely, 2^4138750 is an apocalyptic number.

4138750 is an abundant number, since it is smaller than the sum of its proper divisors (5758082).

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

4138750 is a wasteful number, since it uses less digits than its factorization.

4138750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83 (or 68 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 4138750 is about 2034.3918010059. The cubic root of 4138750 is about 160.5547152214.

The spelling of 4138750 in words is "four million, one hundred thirty-eight thousand, seven hundred fifty".