4019130 has 24 divisors (see below), whose sum is σ = 10449972. Its totient is φ = 1071744.

The previous prime is 4019117. The next prime is 4019131. The reversal of 4019130 is 319104.

It can be written as a sum of positive squares in 2 ways, for example, as 4004001 + 15129 = 2001^2 + 123^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4019131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22239 + ... + 22418.

Almost surely, 2^4019130 is an apocalyptic number.

4019130 is an abundant number, since it is smaller than the sum of its proper divisors (6430842).

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

4019130 is a wasteful number, since it uses less digits than its factorization.

4019130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44670 (or 44667 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 4019130 is about 2004.7767955561. The cubic root of 4019130 is about 158.9927610327.

The spelling of 4019130 in words is "four million, nineteen thousand, one hundred thirty".